Chemical Properties of Pyridine (CAS 110-86-1)

InChI

InChI=1S/C5H5N/c1-2-4-6-5-3-1/h1-5H

InChI Key

JUJWROOIHBZHMG-UHFFFAOYSA-N

Formula

C5H5N

SMILES

c1ccncc1

Molecular Weight¹

79.10

CAS

110-86-1

Other Names

• Azabenzene
• CP 32
• NCI-C55301
• NSC 406123
• Piridina
• Pirydyna
• Pyr
• Pyridin
• Rcra waste number U196
• UN 1282
• azine

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• T_ig : Autoignition Temperature (K).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• η : Dynamic viscosity (Pa×s).
• S_Prot : Protonation entropy at 298K (J/mol×K).
• LFL : Lower Flammability Limit (% in Air).
• UFL : Upper Flammability Limit (% in Air).
• T_flash,oc : Flash Point (Open Cup Method) (K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• R_g : Radius of Gyration.
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fH°_liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• NFPA Fire : NFPA Fire Rating.
• NFPA Health : NFPA Health Rating.
• P_c : Critical Pressure (kPa).
• P_triple : Triple Point Pressure (kPa).
• P_vap : Vapor pressure (kPa).
• n₀ : Refractive Index.
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I_p : Polar retention indices.
• Δ_fusS : Entropy of fusion at a given temperature (J/mol×K).
• S°_liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
• c_sound,fluid : Speed of sound in fluid (m/s).
• γ : Surface Tension (N/m).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• λ_gas : Gas thermal conductivity (W/m×K).
• λ_liquid : Liquid thermal conductivity (W/m×K).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• U_Qi : UNIQUAC Qi Parameter.
• U_Ri : UNIQUAC Ri Parameter.
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• Z_ra : Rackett Parameter.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Contents

1. Physical Properties
2. Temperature Dependent Properties
3. Datasets
4. Correlations
5. Similar Compounds
6. Mixtures
7. Sources

Physical Properties

Property	Value	Unit	Source
ω	[0.2400; 0.2430]
ω	0.2400		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	0.2420		ChemSep v8.3 pure component data Compiled value
ω	0.2430		KDB
PAff	[930.00; 936.50]	kJ/mol
PAff	930.00	kJ/mol	NIST
PAff	936.50 ± 8.50	kJ/mol	NIST
Tig	755.37	K	KDB
BasG	898.10	kJ/mol	NIST
ΔcH°liquid	[-2782.40; -2725.00]	kJ/mol
ΔcH°liquid	-2725.00	kJ/mol	NIST
ΔcH°liquid	-2782.20 ± 0.42	kJ/mol	NIST
ΔcH°liquid	-2782.40 ± 1.50	kJ/mol	NIST
ΔcH°liquid	-2758.00	kJ/mol	NIST
μ	[2.19; 2.30]	debye
μ	2.19	debye	ChemSep v8.3 pure component data Compiled value
μ	2.30	debye	KDB
SProt	-1.00 ± 10.00	J/mol×K	NIST
LFL	1.80	% in Air	KDB
UFL	12.40	% in Air	KDB
Tflash,oc	293.15	K	KDB
ΔfG°	[190.30; 190.49]	kJ/mol
ΔfG°	190.49	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfG°	190.30	kJ/mol	KDB
Rg	3.0500		KDB
ΔfH°gas	[110.10; 140.70]	kJ/mol
ΔfH°gas	140.37	kJ/mol	ChemSep v8.3 pure component data Compiled value
ΔfH°gas	140.30	kJ/mol	KDB
ΔfH°gas	140.20	kJ/mol	NIST
ΔfH°gas	140.60 ± 1.50	kJ/mol	NIST
ΔfH°gas	140.70 ± 1.50	kJ/mol	NIST
ΔfH°gas	Outlier 110.10	kJ/mol	NIST
ΔfH°liquid	[69.90; 100.20]	kJ/mol
ΔfH°liquid	99.96 ± 0.50	kJ/mol	NIST
ΔfH°liquid	100.20 ± 1.50	kJ/mol	NIST
ΔfH°liquid	69.90	kJ/mol	NIST
ΔvapH°	[35.50; 40.50]	kJ/mol
ΔvapH°	40.21	kJ/mol	NIST
ΔvapH°	40.50 ± 1.10	kJ/mol	NIST
ΔvapH°	40.16 ± 0.06	kJ/mol	NIST
ΔvapH°	40.40	kJ/mol	NIST
ΔvapH°	40.15	kJ/mol	NIST
ΔvapH°	40.20	kJ/mol	NIST
ΔvapH°	40.20	kJ/mol	NIST
ΔvapH°	40.40	kJ/mol	NIST
ΔvapH°	40.20 ± 0.30	kJ/mol	NIST
ΔvapH°	40.50	kJ/mol	NIST
ΔvapH°	Outlier 35.50 ± 0.04	kJ/mol	NIST
IE	[9.10; 9.90]	eV
IE	9.26 ± 0.01	eV	NIST
IE	9.34 ± 0.03	eV	NIST
IE	9.25	eV	NIST
IE	9.60	eV	NIST
IE	9.26	eV	NIST
IE	9.25	eV	NIST
IE	9.74 ± 0.05	eV	NIST
IE	9.50	eV	NIST
IE	Outlier 9.90 ± 0.10	eV	NIST
IE	9.26	eV	NIST
IE	9.66 ± 0.03	eV	NIST
IE	9.70 ± 0.05	eV	NIST
IE	9.70	eV	NIST
IE	9.30 ± 0.01	eV	NIST
IE	9.10	eV	NIST
IE	9.10 ± 0.01	eV	NIST
IE	9.31	eV	NIST
IE	9.28	eV	NIST
IE	9.20 ± 0.05	eV	NIST
IE	9.40	eV	NIST
IE	9.27	eV	NIST
IE	9.23 ± 0.03	eV	NIST
IE	9.80 ± 0.20	eV	NIST
IE	9.51	eV	NIST
IE	9.66	eV	NIST
IE	9.70	eV	NIST
IE	9.60 ± 0.50	eV	NIST
IE	9.59	eV	NIST
log10WS	[0.76; 0.76]
log10WS	0.76		Aq. Solubility Prediction
log10WS	0.76		Estimated Solubility
logPoct/wat	1.082		Crippen Calculated Property
McVol	67.530	ml/mol	McGowan Calculated Property
NFPA Fire	3		KDB
NFPA Health	2		KDB
Pc	[5633.67; 6079.50]	kPa
Pc	5650.00	kPa	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value
Pc	5633.67	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	5670.00	kPa	ChemSep v8.3 pure component data Compiled value
Pc	5670.00	kPa	KDB
Pc	5660.00 ± 5.65	kPa	NIST
Pc	5640.00 ± 103.40	kPa	NIST
Pc	Outlier 6079.50 ± 81.06	kPa	NIST
Ptriple	0.02	kPa	ChemSep v8.3 pure component data Compiled value
Inp	[104.40; 772.00]
Inp	736.00		NIST
Inp	742.00		NIST
Inp	751.00		NIST
Inp	745.00		NIST
Inp	752.00		NIST
Inp	733.00		NIST
Inp	694.00		NIST
Inp	712.00		NIST
Inp	726.00		NIST
Inp	749.00		NIST
Inp	724.40		NIST
Inp	727.87		NIST
Inp	748.00		NIST
Inp	738.00		NIST
Inp	740.00		NIST
Inp	739.00		NIST
Inp	756.00		NIST
Inp	706.00		NIST
Inp	728.00		NIST
Inp	738.00		NIST
Inp	723.40		NIST
Inp	729.00		NIST
Inp	738.00		NIST
Inp	726.00		NIST
Inp	738.00		NIST
Inp	732.00		NIST
Inp	737.00		NIST
Inp	743.00		NIST
Inp	746.00		NIST
Inp	745.00		NIST
Inp	732.00		NIST
Inp	732.00		NIST
Inp	735.00		NIST
Inp	733.00		NIST
Inp	692.00		NIST
Inp	741.00		NIST
Inp	741.00		NIST
Inp	719.00		NIST
Inp	707.00		NIST
Inp	699.00		NIST
Inp	711.00		NIST
Inp	740.00		NIST
Inp	743.00		NIST
Inp	690.00		NIST
Inp	735.00		NIST
Inp	751.00		NIST
Inp	721.60		NIST
Inp	739.00		NIST
Inp	751.00		NIST
Inp	705.90		NIST
Inp	734.00		NIST
Inp	750.00		NIST
Inp	728.00		NIST
Inp	736.00		NIST
Inp	748.00		NIST
Inp	720.00		NIST
Inp	725.00		NIST
Inp	730.00		NIST
Inp	730.00		NIST
Inp	725.00		NIST
Inp	717.00		NIST
Inp	719.00		NIST
Inp	733.00		NIST
Inp	736.00		NIST
Inp	695.00		NIST
Inp	696.00		NIST
Inp	722.00		NIST
Inp	746.00		NIST
Inp	750.00		NIST
Inp	731.50		NIST
Inp	740.00		NIST
Inp	747.00		NIST
Inp	769.00		NIST
Inp	753.00		NIST
Inp	751.00		NIST
Inp	753.00		NIST
Inp	695.00		NIST
Inp	752.00		NIST
Inp	735.60		NIST
Inp	736.70		NIST
Inp	739.10		NIST
Inp	752.00		NIST
Inp	741.00		NIST
Inp	717.00		NIST
Inp	756.00		NIST
Inp	757.00		NIST
Inp	726.00		NIST
Inp	715.50		NIST
Inp	735.60		NIST
Inp	736.70		NIST
Inp	739.10		NIST
Inp	737.00		NIST
Inp	734.00		NIST
Inp	736.00		NIST
Inp	731.00		NIST
Inp	736.00		NIST
Inp	719.00		NIST
Inp	761.00		NIST
Inp	749.00		NIST
Inp	732.00		NIST
Inp	725.00		NIST
Inp	729.00		NIST
Inp	736.00		NIST
Inp	738.00		NIST
Inp	732.00		NIST
Inp	736.00		NIST
Inp	742.00		NIST
Inp	726.00		NIST
Inp	738.00		NIST
Inp	739.00		NIST
Inp	692.00		NIST
Inp	699.00		NIST
Inp	736.00		NIST
Inp	753.00		NIST
Inp	739.00		NIST
Inp	743.00		NIST
Inp	769.00		NIST
Inp	742.00		NIST
Inp	740.00		NIST
Inp	740.00		NIST
Inp	748.00		NIST
Inp	762.00		NIST
Inp	751.00		NIST
Inp	732.00		NIST
Inp	727.00		NIST
Inp	752.50		NIST
Inp	746.00		NIST
Inp	745.00		NIST
Inp	752.00		NIST
Inp	751.00		NIST
Inp	752.00		NIST
Inp	712.00		NIST
Inp	752.00		NIST
Inp	743.00		NIST
Inp	728.00		NIST
Inp	728.00		NIST
Inp	738.00		NIST
Inp	733.00		NIST
Inp	712.00		NIST
Inp	695.00		NIST
Inp	741.00		NIST
Inp	744.00		NIST
Inp	694.00		NIST
Inp	702.00		NIST
Inp	751.00		NIST
Inp	750.00		NIST
Inp	744.00		NIST
Inp	712.00		NIST
Inp	739.00		NIST
Inp	718.00		NIST
Inp	720.00		NIST
Inp	753.00		NIST
Inp	772.00		NIST
Inp	753.00		NIST
Inp	748.00		NIST
Inp	726.00		NIST
Inp	716.00		NIST
Inp	755.00		NIST
Inp	753.00		NIST
Inp	749.00		NIST
Inp	749.00		NIST
Inp	738.00		NIST
Inp	724.00		NIST
Inp	749.00		NIST
Inp	712.00		NIST
Inp	743.00		NIST
Inp	756.00		NIST
Inp	759.00		NIST
Inp	756.00		NIST
Inp	711.00		NIST
Inp	725.00		NIST
Inp	750.00		NIST
Inp	749.00		NIST
Inp	750.00		NIST
Inp	725.00		NIST
Inp	725.00		NIST
Inp	714.00		NIST
Inp	718.00		NIST
Inp	745.00		NIST
Inp	695.00		NIST
Inp	732.00		NIST
Inp	692.00		NIST
Inp	743.00		NIST
Inp	695.00		NIST
Inp	Outlier 104.40		NIST
Inp	Outlier 108.15		NIST
Inp	Outlier 121.47		NIST
Inp	717.00		NIST
Inp	696.00		NIST
Inp	747.00		NIST
Inp	695.00		NIST
Inp	756.00		NIST
Inp	736.70		NIST
Inp	731.00		NIST
Ip	[1156.00; 1233.00]
Ip	1218.00		NIST
Ip	1195.00		NIST
Ip	1187.00		NIST
Ip	1195.00		NIST
Ip	1180.00		NIST
Ip	1177.00		NIST
Ip	1180.00		NIST
Ip	1216.00		NIST
Ip	Outlier 1224.00		NIST
Ip	1190.00		NIST
Ip	1193.00		NIST
Ip	1185.00		NIST
Ip	Outlier 1233.00		NIST
Ip	Outlier 1227.00		NIST
Ip	1193.00		NIST
Ip	1185.00		NIST
Ip	1187.00		NIST
Ip	1180.00		NIST
Ip	1180.00		NIST
Ip	1181.00		NIST
Ip	1185.00		NIST
Ip	1181.00		NIST
Ip	1190.10		NIST
Ip	1196.00		NIST
Ip	1170.00		NIST
Ip	1168.00		NIST
Ip	1170.00		NIST
Ip	1170.00		NIST
Ip	1164.00		NIST
Ip	1179.00		NIST
Ip	1179.00		NIST
Ip	1179.00		NIST
Ip	1179.00		NIST
Ip	1202.00		NIST
Ip	1180.00		NIST
Ip	1179.00		NIST
Ip	1195.00		NIST
Ip	1183.00		NIST
Ip	1174.00		NIST
Ip	1182.00		NIST
Ip	1194.00		NIST
Ip	1191.00		NIST
Ip	1192.00		NIST
Ip	1189.00		NIST
Ip	1209.00		NIST
Ip	1209.00		NIST
Ip	1211.00		NIST
Ip	1182.74		NIST
Ip	1218.00		NIST
Ip	1218.00		NIST
Ip	1176.00		NIST
Ip	1173.00		NIST
Ip	1183.00		NIST
Ip	1174.00		NIST
Ip	1204.00		NIST
Ip	1199.00		NIST
Ip	1204.00		NIST
Ip	1202.00		NIST
Ip	1203.00		NIST
Ip	1213.00		NIST
Ip	1186.00		NIST
Ip	1170.00		NIST
Ip	1199.00		NIST
Ip	1169.00		NIST
Ip	1200.00		NIST
Ip	1200.00		NIST
Ip	1209.00		NIST
Ip	1193.00		NIST
Ip	1170.00		NIST
Ip	1204.00		NIST
Ip	1188.00		NIST
Ip	1190.00		NIST
Ip	1170.00		NIST
Ip	1203.00		NIST
Ip	1203.00		NIST
Ip	1203.00		NIST
Ip	1190.00		NIST
Ip	Outlier 1156.00		NIST
Ip	1181.00		NIST
Ip	1193.00		NIST
Ip	Outlier 1220.00		NIST
Ip	1181.00		NIST
Ip	1176.00		NIST
Ip	1186.00		NIST
Ip	1187.00		NIST
Ip	1159.00		NIST
Ip	1183.00		NIST
Ip	1180.00		NIST
Ip	1160.00		NIST
Ip	1168.00		NIST
Ip	1176.00		NIST
Ip	1181.00		NIST
Ip	1209.00		NIST
Ip	1193.00		NIST
Ip	1198.00		NIST
Ip	1180.00		NIST
Ip	1182.00		NIST
Ip	1181.00		NIST
Ip	1200.00		NIST
Ip	1180.00		NIST
Ip	1200.00		NIST
Ip	1180.00		NIST
Ip	Outlier 1157.00		NIST
Ip	1191.00		NIST
Ip	1172.00		NIST
Ip	1173.00		NIST
Ip	1174.00		NIST
Ip	Outlier 1224.00		NIST
Ip	1181.00		NIST
Ip	1180.00		NIST
Ip	1185.00		NIST
Ip	1195.00		NIST
Ip	1180.00		NIST
Ip	1193.00		NIST
Ip	1181.00		NIST
S°liquid	[177.90; 210.41]	J/mol×K
S°liquid	177.90	J/mol×K	NIST
S°liquid	179.10	J/mol×K	NIST
S°liquid	210.41	J/mol×K	NIST
Tboil	[386.00; 390.65]	K
Tboil	389.00	K	Effect of Dissolved Inorganic Salts on the Enthalpy of Mixing of the Ethanol + Pyridine System at 303.15 K
Tboil	387.90	K	Effect of Cadmium Chloride and Ammonium Chloride Salts on the Enthalpy of Mixing of the Pyridine + Water at 303.15 K
Tboil	388.37	K	ChemSep v8.3 pure component data Compiled value
Tboil	388.38	K	KDB
Tboil	389.15 ± 0.50	K	NIST
Tboil	388.70	K	NIST
Tboil	388.15 ± 1.00	K	NIST
Tboil	388.40	K	NIST
Tboil	388.55 ± 0.50	K	NIST
Tboil	388.40 ± 0.20	K	NIST
Tboil	388.75 ± 0.10	K	NIST
Tboil	388.70 ± 0.10	K	NIST
Tboil	388.55 ± 0.25	K	NIST
Tboil	388.77 ± 0.30	K	NIST
Tboil	388.75 ± 0.30	K	NIST
Tboil	388.70 ± 0.30	K	NIST
Tboil	388.35 ± 0.40	K	NIST
Tboil	388.27 ± 0.20	K	NIST
Tboil	388.65 ± 0.30	K	NIST
Tboil	388.70 ± 0.20	K	NIST
Tboil	388.00 ± 3.00	K	NIST
Tboil	388.55 ± 0.30	K	NIST
Tboil	389.05 ± 0.40	K	NIST
Tboil	388.35 ± 0.30	K	NIST
Tboil	388.46 ± 0.13	K	NIST
Tboil	388.75 ± 0.30	K	NIST
Tboil	388.55 ± 0.20	K	NIST
Tboil	388.35 ± 0.25	K	NIST
Tboil	388.41	K	NIST
Tboil	388.40 ± 0.15	K	NIST
Tboil	388.40 ± 0.20	K	NIST
Tboil	388.50 ± 0.15	K	NIST
Tboil	388.00 ± 0.25	K	NIST
Tboil	388.45 ± 0.50	K	NIST
Tboil	388.15 ± 1.50	K	NIST
Tboil	388.20 ± 0.50	K	NIST
Tboil	388.60 ± 0.15	K	NIST
Tboil	388.39 ± 0.15	K	NIST
Tboil	389.00 ± 0.10	K	NIST
Tboil	388.45 ± 0.20	K	NIST
Tboil	388.40 ± 0.10	K	NIST
Tboil	388.39 ± 0.20	K	NIST
Tboil	388.39 ± 0.20	K	NIST
Tboil	388.35 ± 0.15	K	NIST
Tboil	388.45 ± 0.50	K	NIST
Tboil	388.31 ± 0.10	K	NIST
Tboil	388.55 ± 0.30	K	NIST
Tboil	388.80 ± 0.20	K	NIST
Tboil	387.70 ± 0.50	K	NIST
Tboil	388.68 ± 0.20	K	NIST
Tboil	387.63 ± 0.20	K	NIST
Tboil	388.40 ± 0.50	K	NIST
Tboil	388.25 ± 0.30	K	NIST
Tboil	Outlier 386.00 ± 1.50	K	NIST
Tboil	388.60 ± 0.50	K	NIST
Tboil	388.55 ± 0.50	K	NIST
Tboil	388.55 ± 0.20	K	NIST
Tboil	388.65 ± 0.30	K	NIST
Tboil	388.15 ± 1.50	K	NIST
Tboil	388.65 ± 0.30	K	NIST
Tboil	388.15 ± 0.20	K	NIST
Tboil	388.55 ± 0.30	K	NIST
Tboil	389.25 ± 0.40	K	NIST
Tboil	388.45 ± 0.40	K	NIST
Tboil	388.45 ± 0.40	K	NIST
Tboil	388.20 ± 0.50	K	NIST
Tboil	388.50 ± 0.30	K	NIST
Tboil	387.65 ± 1.50	K	NIST
Tboil	388.65 ± 0.30	K	NIST
Tboil	389.20 ± 0.30	K	NIST
Tboil	388.50 ± 0.30	K	NIST
Tboil	Outlier 390.65 ± 0.70	K	NIST
Tboil	388.65 ± 0.40	K	NIST
Tboil	388.70 ± 0.30	K	NIST
Tboil	388.65 ± 0.50	K	NIST
Tboil	388.65 ± 0.30	K	NIST
Tboil	388.65 ± 0.30	K	NIST
Tboil	388.65 ± 0.35	K	NIST
Tboil	389.00 ± 0.50	K	NIST
Tboil	388.15 ± 1.00	K	NIST
Tboil	388.50 ± 0.20	K	NIST
Tboil	388.30 ± 0.30	K	NIST
Tboil	388.45 ± 0.30	K	NIST
Tboil	388.35 ± 0.25	K	NIST
Tboil	388.66 ± 0.40	K	NIST
Tboil	Outlier 389.60 ± 1.00	K	NIST
Tboil	Outlier 389.60 ± 1.00	K	NIST
Tboil	387.65 ± 1.50	K	NIST
Tc	[617.75; 620.20]	K
Tc	620.00	K	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value
Tc	620.00	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	620.00	K	ChemSep v8.3 pure component data Compiled value
Tc	620.00	K	KDB
Tc	620.20 ± 0.61	K	NIST
Tc	620.00	K	NIST
Tc	619.95 ± 0.20	K	NIST
Tc	618.15 ± 0.40	K	NIST
Tc	620.00 ± 2.00	K	NIST
Tc	618.00 ± 0.35	K	NIST
Tc	617.75 ± 0.35	K	NIST
Tc	618.15 ± 0.40	K	NIST
Tc	620.15 ± 6.00	K	NIST
Tfus	[231.00; 235.65]	K
Tfus	231.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	231.53	K	ChemSep v8.3 pure component data Compiled value
Tfus	231.49	K	KDB
Tfus	231.25	K	Aq. Solubility Prediction
Tfus	231.42 ± 0.08	K	NIST
Tfus	231.44 ± 0.05	K	NIST
Tfus	231.15 ± 0.50	K	NIST
Tfus	231.15 ± 0.10	K	NIST
Tfus	231.15 ± 4.00	K	NIST
Tfus	231.60 ± 0.06	K	NIST
Tfus	231.31 ± 0.20	K	NIST
Tfus	231.55 ± 0.15	K	NIST
Tfus	231.40 ± 0.20	K	NIST
Tfus	231.65 ± 0.30	K	NIST
Tfus	231.35 ± 0.40	K	NIST
Tfus	231.20 ± 0.20	K	NIST
Tfus	231.15 ± 0.20	K	NIST
Tfus	233.65 ± 0.70	K	NIST
Tfus	231.40 ± 0.30	K	NIST
Tfus	233.75 ± 1.50	K	NIST
Tfus	Outlier 235.65 ± 0.30	K	NIST
Tfus	232.45 ± 0.20	K	NIST
Tfus	231.15 ± 0.30	K	NIST
Tfus	231.15 ± 0.40	K	NIST
Tfus	233.15 ± 1.00	K	NIST
Tfus	231.35 ± 0.40	K	NIST
Tfus	Outlier 235.15 ± 0.50	K	NIST
Tfus	231.00 ± 2.00	K	NIST
Tfus	231.20 ± 0.40	K	NIST
Tfus	231.15 ± 0.40	K	NIST
Ttriple	[231.48; 231.51]	K
Ttriple	231.50	K	Staveley, Lobo and Calado (1981), triple points Compiled value
Ttriple	231.51	K	ChemSep v8.3 pure component data Compiled value
Ttriple	231.48	K	KDB
Ttriple	231.48 ± 0.03	K	NIST
Ttriple	231.48 ± 0.05	K	NIST
Ttriple	231.48 ± 0.05	K	NIST
UQi	2.16		ChemSep v8.3 pure component data Compiled value
URi	3.00		ChemSep v8.3 pure component data Compiled value
Vc	[0.243; 0.254]	m3/kmol
Vc	0.247	m3/kmol	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value
Vc	0.254	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc	0.254	m3/kmol	ChemSep v8.3 pure component data Compiled value
Vc	0.243	m3/kmol	KDB
Vc	0.253 ± 0.005	m3/kmol	NIST
Zc	[0.2670000; 0.2710000]
Zc	0.2710000		IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value
Zc	0.2670000		ChemSep v8.3 pure component data Compiled value
Zc	0.2672770		KDB
Zra	[0.27; 0.27]
Zra	0.27		ChemSep v8.3 pure component data Compiled value
Zra	0.27		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[129.30; 193.40]	J/mol×K	[273.40; 332.00]
Cp,liquid	135.35	J/mol×K	273.40	NIST
Cp,liquid	130.50	J/mol×K	283.00	NIST
Cp,liquid	129.30	J/mol×K	289.00	NIST
Cp,liquid	135.60	J/mol×K	290.00	NIST
Cp,liquid	193.40	J/mol×K	293.00	NIST
Cp,liquid	130.49	J/mol×K	293.15	Excess heat capacities of (binary + ternary) mixtures containing [emim][BF4] and organic liquids
Cp,liquid	130.49	J/mol×K	293.15	Excess heat capacities of 1-methyl pyrrolidin-2-one and pyridine orpicolines mixtures
Cp,liquid	129.33	J/mol×K	294.00	NIST
Cp,liquid	133.30	J/mol×K	298.10	NIST
Cp,liquid	134.93	J/mol×K	298.10	NIST
Cp,liquid	132.72	J/mol×K	298.15	NIST
Cp,liquid	133.00	J/mol×K	298.15	NIST
Cp,liquid	131.74	J/mol×K	298.15	Excess heat capacities of 1-methyl pyrrolidin-2-one and pyridine orpicolines mixtures
Cp,liquid	131.74	J/mol×K	298.15	Excess heat capacities of (binary + ternary) mixtures containing [emim][BF4] and organic liquids
Cp,liquid	132.71	J/mol×K	303.15	Excess heat capacities of 1-methyl pyrrolidin-2-one and pyridine orpicolines mixtures
Cp,liquid	132.71	J/mol×K	303.15	Excess heat capacities of (binary + ternary) mixtures containing [emim][BF4] and organic liquids
Cp,liquid	133.82	J/mol×K	308.15	Excess heat capacities of (binary + ternary) mixtures containing [emim][BF4] and organic liquids
Cp,liquid	146.90	J/mol×K	332.00	NIST
ΔfusH	[3.10; 8.28]	kJ/mol	[230.38; 231.50]
ΔfusH	3.10	kJ/mol	230.38	NIST
ΔfusH	8.27	kJ/mol	231.10	NIST
ΔfusH	8.28	kJ/mol	231.49	NIST
ΔfusH	8.28	kJ/mol	231.49	NIST
ΔfusH	8.28	kJ/mol	231.50	NIST
ΔfusH	8.28	kJ/mol	231.50	NIST
ΔvapH	[34.00; 44.40]	kJ/mol	[313.00; 586.00]
ΔvapH	39.40	kJ/mol	313.00	NIST
ΔvapH	39.60	kJ/mol	315.50	NIST
ΔvapH	39.30	kJ/mol	323.50	NIST
ΔvapH	44.40	kJ/mol	323.50	NIST
ΔvapH	39.70	kJ/mol	324.50	NIST
ΔvapH	38.50	kJ/mol	328.00	NIST
ΔvapH	39.90	kJ/mol	341.50	NIST
ΔvapH	37.70	kJ/mol	343.00	NIST
ΔvapH	37.50 ± 0.10	kJ/mol	346.00	NIST
ΔvapH	37.50 ± 0.10	kJ/mol	346.00	NIST
ΔvapH	38.40	kJ/mol	354.00	NIST
ΔvapH	37.60	kJ/mol	354.00	NIST
ΔvapH	36.40 ± 0.10	kJ/mol	366.00	NIST
ΔvapH	36.40 ± 0.10	kJ/mol	366.00	NIST
ΔvapH	36.30	kJ/mol	368.00	NIST
ΔvapH	37.60	kJ/mol	383.00	NIST
ΔvapH	37.60	kJ/mol	383.00	NIST
ΔvapH	35.10 ± 0.10	kJ/mol	388.00	NIST
ΔvapH	35.10 ± 0.10	kJ/mol	388.00	NIST
ΔvapH	35.15	kJ/mol	388.40	KDB
ΔvapH	35.09	kJ/mol	388.40	NIST
ΔvapH	37.30	kJ/mol	391.00	NIST
ΔvapH	35.00	kJ/mol	494.50	NIST
ΔvapH	34.00	kJ/mol	586.00	NIST
Pvap	[0.60; 46.13]	kPa	[273.15; 363.15]
Pvap	0.60	kPa	273.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	1.14	kPa	283.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	1.72	kPa	288.15	Experimental Measurement and Modeling of Phase Diagrams of Binary Systems Encountered in the Gasoline Desulfurization Process Using Ionic Liquids
Pvap	1.65	kPa	288.15	Experimental Measurement and Modeling of Phase Diagrams of Binary Systems Encountered in the Gasoline Desulfurization Process Using Ionic Liquids
Pvap	2.20	kPa	293.15	Experimental Measurement and Modeling of Phase Diagrams of Binary Systems Encountered in the Gasoline Desulfurization Process Using Ionic Liquids
Pvap	2.05	kPa	293.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	2.25	kPa	293.15	Experimental Measurement and Modeling of Phase Diagrams of Binary Systems Encountered in the Gasoline Desulfurization Process Using Ionic Liquids
Pvap	2.85	kPa	298.15	Experimental Measurement and Modeling of Phase Diagrams of Binary Systems Encountered in the Gasoline Desulfurization Process Using Ionic Liquids
Pvap	2.83	kPa	298.15	Experimental Measurement and Modeling of Phase Diagrams of Binary Systems Encountered in the Gasoline Desulfurization Process Using Ionic Liquids
Pvap	3.54	kPa	303.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	3.45	kPa	303.15	Experimental Measurement and Modeling of Phase Diagrams of Binary Systems Encountered in the Gasoline Desulfurization Process Using Ionic Liquids
Pvap	5.86	kPa	313.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	9.38	kPa	323.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	14.55	kPa	333.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	21.92	kPa	343.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	32.17	kPa	353.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
Pvap	46.13	kPa	363.15	Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
n0	[1.49219; 1.51184]		[288.15; 323.15]
n0	1.51184		288.15	Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
n0	1.50900		293.15	Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
n0	1.50950		293.15	Solubilities of Phosphorus-Containing Compounds in Selected Solvents
n0	1.50620		298.15	Density, Viscosity, Refractive Index, and Speed of Sound in the Binary Mixtures of Tri-n-butylamine + Triethylamine, + Tetrahydrofuran, + Tetradecane, + Tetrachloroethylene, + Pyridine, or + Trichloroethylene at (298.15, 303.15, and 308.15) K
n0	1.50616		298.15	Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
n0	1.50699		298.15	Extraction Ability of Nitrogen-Containing Compounds Involved in the Desulfurization of Fuels by Using Ionic Liquids
n0	1.50250		303.15	Density, Viscosity, Refractive Index, and Speed of Sound in the Binary Mixtures of Tri-n-butylamine + Triethylamine, + Tetrahydrofuran, + Tetradecane, + Tetrachloroethylene, + Pyridine, or + Trichloroethylene at (298.15, 303.15, and 308.15) K
n0	1.50331		303.15	Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
n0	1.50160		308.15	Density, Viscosity, Refractive Index, and Speed of Sound in the Binary Mixtures of Tri-n-butylamine + Triethylamine, + Tetrahydrofuran, + Tetradecane, + Tetrachloroethylene, + Pyridine, or + Trichloroethylene at (298.15, 303.15, and 308.15) K
n0	1.50048		308.15	Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
n0	1.49769		313.15	Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
n0	1.49493		318.15	Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
n0	1.49219		323.15	Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
ρl	[921.95; 988.34]	kg/m3	[288.15; 353.15]
ρl	988.34	kg/m3	288.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	988.04	kg/m3	288.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	983.00	kg/m3	293.00	KDB
ρl	983.20	kg/m3	293.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquids and Organic Solvents
ρl	983.19	kg/m3	293.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
ρl	981.00	kg/m3	293.95	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	979.20	kg/m3	295.35	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	977.90	kg/m3	297.25	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	978.25	kg/m3	298.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquids and Organic Solvents
ρl	978.24	kg/m3	298.15	Hexyl dimethylpyridinium ionic liquids for desulfurization of fuels. Effect of the position of the alkyl side chains
ρl	982.85	kg/m3	298.15	Separation of pyridine from heptane with tricyanomethanide-based ionic liquids
ρl	978.25	kg/m3	298.15	(Liquid + Liquid) Equilibrium for (N,N-Dimethylformamide (DMF) + Hexadecane) at Temperatures between (293.15 and 313.15) K and Ternary Mixtures of (DMF + Hexadecane) with Either Quinoline, or Pyridine, or Pyrrole, or Aniline, or Indole at T = 298.15 K
ρl	978.25	kg/m3	298.15	Binary Liquid-Liquid Equilibrium (LLE) for N-Methylformamide (NMF) + Hexadecane between (288.15 and 318.15) K and Ternary LLE for Systems of NMF + Heterocyclic Nitrogen Compounds + Hexadecane at 298.15 K
ρl	978.13	kg/m3	298.15	Liquid-Liquid Equilibria for Binary System of Ethanol + Hexadecane at Elevated Temperature and the Ternary Systems of Ethanol + Heterocyclic Nitrogen Compounds + Hexadecane at 298.15 K
ρl	978.14	kg/m3	298.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	982.85	kg/m3	298.15	Phase diagrams of binary systems containing tricyanomethanide-based ionic liquids and thiophene or pyridine - new experimental data and PC-SAFT modeling
ρl	978.04	kg/m3	298.15	Desulfurization of fuels by liquid-liquid extraction with1-ethyl-3-methylimidazolium ionic liquids
ρl	978.01	kg/m3	298.15	Phase equilibria and excess molar enthalpies study of the binary systems (pyrrole + hydrocarbon, or an alcohol) and modeling
ρl	978.25	kg/m3	298.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
ρl	978.25	kg/m3	298.15	Excess molar enthalpies for [emim][BF4] + pyrrolidin-2-one or 1-methyl pyrrolidin-2-one + pyridine or water mixtures
ρl	978.09	kg/m3	298.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	978.25	kg/m3	298.15	Thermodynamic studies of molecular interactions in mixtures of o-toulidine with pyridine and picolines: Excess molar volumes, excess molar enthalpies, and excess isentropic compressibilities
ρl	975.30	kg/m3	299.15	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	972.80	kg/m3	301.25	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	973.09	kg/m3	303.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	973.09	kg/m3	303.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	973.22	kg/m3	303.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
ρl	973.23	kg/m3	303.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquids and Organic Solvents
ρl	971.70	kg/m3	303.25	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	969.90	kg/m3	305.15	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	967.90	kg/m3	307.25	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	968.06	kg/m3	308.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	968.17	kg/m3	308.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
ρl	967.91	kg/m3	308.15	Phase equilibria and excess molar enthalpies study of the binary systems (pyrrole + hydrocarbon, or an alcohol) and modeling
ρl	968.06	kg/m3	308.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	968.17	kg/m3	308.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquids and Organic Solvents
ρl	965.20	kg/m3	309.25	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	963.60	kg/m3	311.35	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	963.02	kg/m3	313.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	961.60	kg/m3	313.15	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	963.02	kg/m3	313.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	959.80	kg/m3	315.35	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	956.30	kg/m3	317.55	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	957.97	kg/m3	318.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	957.76	kg/m3	318.15	Phase equilibria and excess molar enthalpies study of the binary systems (pyrrole + hydrocarbon, or an alcohol) and modeling
ρl	957.97	kg/m3	318.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	953.90	kg/m3	319.55	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	953.10	kg/m3	321.15	Thermodynamic properties of aqueous solutions of pyridine and piperidine
ρl	952.90	kg/m3	323.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	952.90	kg/m3	323.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	947.56	kg/m3	328.15	Phase equilibria and excess molar enthalpies study of the binary systems (pyrrole + hydrocarbon, or an alcohol) and modeling
ρl	947.82	kg/m3	328.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	947.82	kg/m3	328.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	942.72	kg/m3	333.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	942.72	kg/m3	333.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	937.60	kg/m3	338.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	937.30	kg/m3	338.15	Phase equilibria and excess molar enthalpies study of the binary systems (pyrrole + hydrocarbon, or an alcohol) and modeling
ρl	937.60	kg/m3	338.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	932.46	kg/m3	343.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	932.46	kg/m3	343.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	927.30	kg/m3	348.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	927.30	kg/m3	348.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ρl	921.95	kg/m3	353.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	921.95	kg/m3	353.15	Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
ρl	922.12	kg/m3	353.15	Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
ρl	922.12	kg/m3	353.15	Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
ΔfusS	[13.46; 35.79]	J/mol×K	[230.38; 231.49]
ΔfusS	13.46	J/mol×K	230.38	NIST
ΔfusS	35.79	J/mol×K	231.10	NIST
ΔfusS	35.76	J/mol×K	231.49	NIST
ΔfusS	35.76	J/mol×K	231.49	NIST
csound,fluid	[1377.11; 1442.04]	m/s	[293.15; 308.15]
csound,fluid	1442.04	m/s	293.15	Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
csound,fluid	1436.60	m/s	293.15	Thermodynamics of Ketone + Amine Mixtures. Part III. Volumetric and Speed of Sound Data at (293.15, 298.15, and 303.15) K for 2-Butanone + Aniline, + N-Methylaniline, or + Pyridine Systems
csound,fluid	1436.70	m/s	293.15	Thermodynamics of Ketone + Amine Mixtures. I. Volumetric and Speed of Sound Data at (293.15, 298.15, and 303.15) K for 2-Propanone + Aniline, + N-Methylaniline, or + Pyridine Systems
csound,fluid	1416.70	m/s	298.15	Thermodynamics of Ketone + Amine Mixtures. I. Volumetric and Speed of Sound Data at (293.15, 298.15, and 303.15) K for 2-Propanone + Aniline, + N-Methylaniline, or + Pyridine Systems
csound,fluid	1417.81	m/s	298.15	Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
csound,fluid	1417.61	m/s	298.15	Thermodynamic properties of binary mixtures of tetrahydropyran with pyridine and isomeric picolines: Excess molar volumes, excess molar enthalpies and excess isentropic compressibilities
csound,fluid	1416.20	m/s	298.15	Thermodynamics of Ketone + Amine Mixtures. Part III. Volumetric and Speed of Sound Data at (293.15, 298.15, and 303.15) K for 2-Butanone + Aniline, + N-Methylaniline, or + Pyridine Systems
csound,fluid	1397.97	m/s	303.15	Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
csound,fluid	1397.37	m/s	303.15	Thermodynamic properties of binary mixtures of tetrahydropyran with pyridine and isomeric picolines: Excess molar volumes, excess molar enthalpies and excess isentropic compressibilities
csound,fluid	1396.60	m/s	303.15	Thermodynamics of Ketone + Amine Mixtures. I. Volumetric and Speed of Sound Data at (293.15, 298.15, and 303.15) K for 2-Propanone + Aniline, + N-Methylaniline, or + Pyridine Systems
csound,fluid	1396.90	m/s	303.15	Thermodynamics of Ketone + Amine Mixtures. Part III. Volumetric and Speed of Sound Data at (293.15, 298.15, and 303.15) K for 2-Butanone + Aniline, + N-Methylaniline, or + Pyridine Systems
csound,fluid	1377.11	m/s	308.15	Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
csound,fluid	1377.11	m/s	308.15	Thermodynamic properties of binary mixtures of tetrahydropyran with pyridine and isomeric picolines: Excess molar volumes, excess molar enthalpies and excess isentropic compressibilities
γ	0.04	N/m	293.20	KDB

Datasets

Mass density, kg/m3

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
298.15	2130.00	979.0
298.15	4150.00	980.4
298.15	6180.00	981.8
298.15	8210.00	983.2
298.15	10230.00	984.5
298.15	11250.00	985.1
298.15	12260.00	985.8
298.15	14290.00	987.1
298.15	16310.00	988.3
298.15	18340.00	989.6
298.15	20370.00	990.8
298.15	22390.00	992.1
298.15	24420.00	993.3
298.15	26450.00	994.5
298.15	28470.00	995.7
298.15	29490.00	996.3
298.15	30500.00	996.9
298.15	32530.00	998.0
298.15	34550.00	999.1
298.15	36580.00	1000.3
298.15	38600.00	1001.4
298.15	39620.00	1002.0
308.15	2130.00	969.2
308.15	4150.00	970.6
308.15	6180.00	972.1
308.15	8210.00	973.5
308.15	10230.00	974.9
308.15	11250.00	975.6
308.15	12260.00	976.3
308.15	14290.00	977.6
308.15	16310.00	978.9
308.15	18340.00	980.3
308.15	20370.00	981.6
308.15	22390.00	982.8
308.15	24420.00	984.1
308.15	26450.00	985.4
308.15	28470.00	986.7
308.15	29490.00	987.2
308.15	30500.00	987.8
308.15	32530.00	989.0
308.15	34550.00	990.3
308.15	36580.00	991.5
308.15	38600.00	992.6
308.15	39620.00	993.2
318.15	2130.00	959.3
318.15	4150.00	960.8
318.15	6180.00	962.3
318.15	8210.00	963.7
318.15	10230.00	965.2
318.15	11250.00	966.0
318.15	12260.00	966.7
318.15	14290.00	968.1
318.15	16310.00	969.5
318.15	18340.00	970.9
318.15	20370.00	972.2
318.15	22390.00	973.6
318.15	24420.00	974.9
318.15	26450.00	976.2
318.15	28470.00	977.6
318.15	29490.00	978.2
318.15	30500.00	978.8
318.15	32530.00	980.1
318.15	34550.00	981.4
318.15	36580.00	982.6
318.15	38600.00	983.8
318.15	39620.00	984.4
328.15	2130.00	949.2
328.15	4150.00	950.7
328.15	6180.00	952.3
328.15	8210.00	953.9
328.15	10230.00	955.4
328.15	11250.00	956.2
328.15	12260.00	956.9
328.15	14290.00	958.4
328.15	16310.00	959.9
328.15	18340.00	961.3
328.15	20370.00	962.8
328.15	22390.00	964.2
328.15	24420.00	965.6
328.15	26450.00	967.0
328.15	28470.00	968.3
328.15	29490.00	969.0
328.15	30500.00	969.7
328.15	32530.00	971.0
328.15	34550.00	972.3
328.15	36580.00	973.6
328.15	38600.00	975.0
328.15	39620.00	975.6
Reference

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
298.15	100.00	978.25
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[41.82; 222.37]	J/mol×K	[150.00; 1500.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,gas in J/mol×K, T in K
Coefficient A			3.62230e+01
Coefficient B			-6.20900e+02
Coefficient C			5.90424e+00
Coefficient D			-2.92150e-04
Coefficient E			7.75240e-08
Temperature range, min.			150.00
Temperature range, max.			1500.00
Cp,gas	41.82	J/mol×K	150.00	Calculated Property
Cp,gas	78.91	J/mol×K	300.00	Calculated Property
Cp,gas	118.39	J/mol×K	450.00	Calculated Property
Cp,gas	148.62	J/mol×K	600.00	Calculated Property
Cp,gas	170.63	J/mol×K	750.00	Calculated Property
Cp,gas	186.76	J/mol×K	900.00	Calculated Property
Cp,gas	198.88	J/mol×K	1050.00	Calculated Property
Cp,gas	208.29	J/mol×K	1200.00	Calculated Property
Cp,gas	215.91	J/mol×K	1350.00	Calculated Property
Cp,gas	222.37	J/mol×K	1500.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[121.23; 153.40]	J/mol×K	[231.49; 388.41]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is Cp,liquid in J/mol×K, T in K
Coefficient A			1.01830e+02
Coefficient B			2.09770e+02
Coefficient C			-1.55336e+00
Coefficient D			1.98020e-02
Coefficient E			-1.81290e-05
Temperature range, min.			231.49
Temperature range, max.			388.41
Cp,liquid	121.23	J/mol×K	231.49	Calculated Property
Cp,liquid	123.92	J/mol×K	248.93	Calculated Property
Cp,liquid	126.92	J/mol×K	266.36	Calculated Property
Cp,liquid	130.20	J/mol×K	283.80	Calculated Property
Cp,liquid	133.74	J/mol×K	301.23	Calculated Property
Cp,liquid	137.50	J/mol×K	318.67	Calculated Property
Cp,liquid	141.41	J/mol×K	336.10	Calculated Property
Cp,liquid	145.42	J/mol×K	353.54	Calculated Property
Cp,liquid	149.45	J/mol×K	370.97	Calculated Property
Cp,liquid	153.40	J/mol×K	388.41	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0039496; 0.0001881]	Pa×s	[231.53; 550.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-8.27980e+01
Coefficient B			4.10280e+03
Coefficient C			1.10280e+01
Coefficient D			-9.34190e-06
Coefficient E			2.00000e+00
Temperature range, min.			231.53
Temperature range, max.			550.00
η	0.0039496	Pa×s	231.53	Calculated Property
η	0.0015343	Pa×s	266.92	Calculated Property
η	0.0008299	Pa×s	302.30	Calculated Property
η	0.0005491	Pa×s	337.69	Calculated Property
η	0.0004115	Pa×s	373.07	Calculated Property
η	0.0003330	Pa×s	408.46	Calculated Property
η	0.0002820	Pa×s	443.84	Calculated Property
η	0.0002447	Pa×s	479.23	Calculated Property
η	0.0002145	Pa×s	514.61	Calculated Property
η	0.0001881	Pa×s	550.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ΔvapH	[44.94; 0.70]	kJ/mol	[231.48; 619.95]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc Y is ΔvapH in kJ/mol, T in K
Coefficient A			8.44210e+01
Coefficient B			2.74570e+00
Coefficient C			-5.30780e+00
Coefficient D			4.86540e+00
Coefficient E			-1.79520e+00
Critical temperature, Tc (K)			6.20000e+02
Temperature range, min.			231.48
Temperature range, max.			619.95
ΔvapH	44.94	kJ/mol	231.48	Calculated Property
ΔvapH	42.00	kJ/mol	274.64	Calculated Property
ΔvapH	39.37	kJ/mol	317.81	Calculated Property
ΔvapH	36.83	kJ/mol	360.97	Calculated Property
ΔvapH	34.22	kJ/mol	404.13	Calculated Property
ΔvapH	31.36	kJ/mol	447.30	Calculated Property
ΔvapH	28.09	kJ/mol	490.46	Calculated Property
ΔvapH	24.06	kJ/mol	533.62	Calculated Property
ΔvapH	18.34	kJ/mol	576.79	Calculated Property
ΔvapH	0.70	kJ/mol	619.95	Calculated Property

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.64]	kPa	[285.10; 414.07]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.45260e+01
Coefficient B			-3.36808e+03
Coefficient C			-4.85520e+01
Temperature range, min.			285.10
Temperature range, max.			414.07
Pvap	1.33	kPa	285.10	Calculated Property
Pvap	3.01	kPa	299.43	Calculated Property
Pvap	6.21	kPa	313.76	Calculated Property
Pvap	11.91	kPa	328.09	Calculated Property
Pvap	21.43	kPa	342.42	Calculated Property
Pvap	36.51	kPa	356.75	Calculated Property
Pvap	59.34	kPa	371.08	Calculated Property
Pvap	92.52	kPa	385.41	Calculated Property
Pvap	139.13	kPa	399.74	Calculated Property
Pvap	202.64	kPa	414.07	Calculated Property
Pvap	[0.02; 5571.65]	kPa	[231.51; 619.95]	ChemSep v8.3 pure component data Compiled value
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is Pvap in kPa, T in K
Coefficient A			7.51460e+01
Coefficient B			-7.26958e+03
Coefficient C			-8.81008e+00
Coefficient D			4.81656e-06
Coefficient E			2.00000e+00
Temperature range, min.			231.51
Temperature range, max.			619.95
Pvap	0.02	kPa	231.51	Calculated Property
Pvap	0.65	kPa	274.67	Calculated Property
Pvap	7.39	kPa	317.83	Calculated Property
Pvap	42.71	kPa	360.99	Calculated Property
Pvap	159.04	kPa	404.15	Calculated Property
Pvap	440.45	kPa	447.31	Calculated Property
Pvap	993.59	kPa	490.47	Calculated Property
Pvap	1939.08	kPa	533.63	Calculated Property
Pvap	3411.71	kPa	576.79	Calculated Property
Pvap	5571.65	kPa	619.95	Calculated Property
Pvap	[0.02; 5646.24]	kPa	[231.51; 619.95]	KDB Vapor Pressure Data
Equation			ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K
Coefficient A			7.55215e+01
Coefficient B			-7.22139e+03
Coefficient C			-8.90767e+00
Coefficient D			5.30428e-06
Coefficient E			0.00000e+00
Temperature range, min.			231.51
Temperature range, max.			619.95
Pvap	0.02	kPa	231.51	Calculated Property
Pvap	0.68	kPa	274.67	Calculated Property
Pvap	7.50	kPa	317.83	Calculated Property
Pvap	42.62	kPa	360.99	Calculated Property
Pvap	157.26	kPa	404.15	Calculated Property
Pvap	434.01	kPa	447.31	Calculated Property
Pvap	980.33	kPa	490.47	Calculated Property
Pvap	1923.51	kPa	533.63	Calculated Property
Pvap	3415.00	kPa	576.79	Calculated Property
Pvap	5646.24	kPa	619.95	Calculated Property
Pvap	[19.94; 270.13]	kPa	[340.50; 426.04]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.41902e+01
Coefficient B			-3.15767e+03
Coefficient C			-5.84960e+01
Reference			McCullough, Douslin, et al., 1957
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			340.50
Temperature range, max.			426.04
Pvap	19.94	kPa	340.50	Calculated Property
Pvap	28.73	kPa	350.00	Calculated Property
Pvap	40.45	kPa	359.51	Calculated Property
Pvap	55.76	kPa	369.01	Calculated Property
Pvap	75.43	kPa	378.52	Calculated Property
Pvap	100.26	kPa	388.02	Calculated Property
Pvap	131.15	kPa	397.53	Calculated Property
Pvap	169.08	kPa	407.03	Calculated Property
Pvap	215.05	kPa	416.54	Calculated Property
Pvap	270.13	kPa	426.04	Calculated Property
Pvap	[19.94; 270.13]	kPa	[340.50; 426.04]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.41902e+01
Coefficient B			-3.15767e+03
Coefficient C			-5.84960e+01
Reference			McCullough, Douslin, et al., 1957, 2
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			340.50
Temperature range, max.			426.04
Pvap	19.94	kPa	340.50	Calculated Property
Pvap	28.73	kPa	350.00	Calculated Property
Pvap	40.45	kPa	359.51	Calculated Property
Pvap	55.76	kPa	369.01	Calculated Property
Pvap	75.43	kPa	378.52	Calculated Property
Pvap	100.26	kPa	388.02	Calculated Property
Pvap	131.15	kPa	397.53	Calculated Property
Pvap	169.08	kPa	407.03	Calculated Property
Pvap	215.05	kPa	416.54	Calculated Property
Pvap	270.13	kPa	426.04	Calculated Property

Property	Value	Unit	Temperature (K)	Source
ρl	[1046.75; 295.73]	kg/m3	[231.51; 619.95]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A / B^(1 + (1 − T/C)^D) Y is ρl in kg/m3, T in K
Coefficient A			5.30776e+01
Coefficient B			2.05700e-01
Coefficient C			6.20000e+02
Coefficient D			2.60010e-01
Temperature range, min.			231.51
Temperature range, max.			619.95
ρl	1046.75	kg/m3	231.51	Calculated Property
ρl	1003.47	kg/m3	274.67	Calculated Property
ρl	958.03	kg/m3	317.83	Calculated Property
ρl	909.92	kg/m3	360.99	Calculated Property
ρl	858.35	kg/m3	404.15	Calculated Property
ρl	802.14	kg/m3	447.31	Calculated Property
ρl	739.20	kg/m3	490.47	Calculated Property
ρl	665.35	kg/m3	533.63	Calculated Property
ρl	569.19	kg/m3	576.79	Calculated Property
ρl	295.73	kg/m3	619.95	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.05; 0.02]	N/m	[231.55; 388.35]	Jasper (1972), surface tension of pure liquid compounds Compiled value
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is γ in N/m, T in K
Coefficient A			7.54934e-02
Coefficient B			-1.30600e-04
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			231.55
Temperature range, max.			388.35
γ	0.05	N/m	231.55	Calculated Property
γ	0.04	N/m	248.97	Calculated Property
γ	0.04	N/m	266.39	Calculated Property
γ	0.04	N/m	283.82	Calculated Property
γ	0.04	N/m	301.24	Calculated Property
γ	0.03	N/m	318.66	Calculated Property
γ	0.03	N/m	336.08	Calculated Property
γ	0.03	N/m	353.51	Calculated Property
γ	0.03	N/m	370.93	Calculated Property
γ	0.02	N/m	388.35	Calculated Property
γ	[0.05; 1.41e-05]	N/m	[231.51; 617.23]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is γ in N/m, T in K
Coefficient A			-1.15630e-02
Coefficient B			1.25960e+02
Coefficient C			-3.69370e+00
Coefficient D			3.01620e-03
Coefficient E			-7.43040e-06
Comment			Range stopped where the equation turns negative; ChemSep gives it to 619.95 K.
Temperature range, min.			231.51
Temperature range, max.			617.23
γ	0.05	N/m	231.51	Calculated Property
γ	0.04	N/m	274.37	Calculated Property
γ	0.03	N/m	317.23	Calculated Property
γ	0.03	N/m	360.08	Calculated Property
γ	0.02	N/m	402.94	Calculated Property
γ	0.02	N/m	445.80	Calculated Property
γ	0.01	N/m	488.66	Calculated Property
γ	0.01	N/m	531.52	Calculated Property
γ	0.00	N/m	574.37	Calculated Property
γ	1.41e-05	N/m	617.23	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λgas	[0.01; 0.11]	W/m×K	[231.51; 1000.00]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A·T^B / (1 + C/T + D/T²) Y is λgas in W/m×K, T in K
Coefficient A			-7.05240e+03
Coefficient B			1.72230e-01
Coefficient C			-5.76800e+07
Coefficient D			-1.62400e+11
Temperature range, min.			231.51
Temperature range, max.			1000.00
λgas	0.01	W/m×K	231.51	Calculated Property
λgas	0.01	W/m×K	316.90	Calculated Property
λgas	0.02	W/m×K	402.29	Calculated Property
λgas	0.03	W/m×K	487.67	Calculated Property
λgas	0.04	W/m×K	573.06	Calculated Property
λgas	0.05	W/m×K	658.45	Calculated Property
λgas	0.06	W/m×K	743.84	Calculated Property
λgas	0.07	W/m×K	829.22	Calculated Property
λgas	0.09	W/m×K	914.61	Calculated Property
λgas	0.11	W/m×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
λliquid	[0.18; 0.09]	W/m×K	[231.51; 563.15]	ChemSep v8.3 pure component data Compiled value
Equation			Y = A + exp(B/T + C + D·T + E·T²) Y is λliquid in W/m×K, T in K
Coefficient A			1.87880e-02
Coefficient B			-5.47610e+01
Coefficient C			-1.29160e+00
Coefficient D			-6.22260e-04
Coefficient E			-2.99420e-06
Temperature range, min.			231.51
Temperature range, max.			563.15
λliquid	0.18	W/m×K	231.51	Calculated Property
λliquid	0.17	W/m×K	268.36	Calculated Property
λliquid	0.16	W/m×K	305.21	Calculated Property
λliquid	0.15	W/m×K	342.06	Calculated Property
λliquid	0.14	W/m×K	378.91	Calculated Property
λliquid	0.13	W/m×K	415.75	Calculated Property
λliquid	0.12	W/m×K	452.60	Calculated Property
λliquid	0.11	W/m×K	489.45	Calculated Property
λliquid	0.10	W/m×K	526.30	Calculated Property
λliquid	0.09	W/m×K	563.15	Calculated Property

Similar Compounds

Find more compounds similar to Pyridine.

Mixtures

• 1,2-Ethanediol + Pyridine + TETRAMETHYLAMMONIUM CHLORIDE
• Toluene + Pyridine
• Tetrahydropyran + Pyridine + BENZENAMINE, 2-METHYL-
• Pyridine + TETRAMETHYLAMMONIUM CHLORIDE + Glycerin
• Pyridine + Heptane
• Pyridine + Octane
• Pyridine + Nonane
• Pyridine + Decane
• Undecane + Pyridine
• 1-Heptene + Pyridine
• 1-Heptyne + Pyridine
• Pyridine + Benzene, ethyl-
• Pyridine + o-Xylene
• Pyridine + Benzene, 1,3-dimethyl-
• p-Xylene + Pyridine
• Acetonitrile + Pyridine
• Pyridine + Acetic acid, butyl ester
• Pyridine + Butane, 1-chloro-
• Propane, 1,2-dichloro- + Pyridine
• Propane, 2-bromo- + Pyridine

Find more mixtures with Pyridine.

Sources

• KDB Vapor Pressure Data
• Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
• IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 ChEDL chemicals 1.5.2, from Marsh, K. N.; Young, C. L.; Morton, D. W.; Ambrose, D.; Tsonopoulos, C. Vapor-Liquid Critical Properties of Elements and Compounds. 9. Organic Compounds Containing Nitrogen. J. Chem. Eng. Data 2006, 51, 305-314.
• Jasper (1972), surface tension of pure liquid compounds ChEDL chemicals 1.5.2, from Jasper, J. J. The Surface Tension of Pure Liquid Compounds. J. Phys. Chem. Ref. Data 1972, 1, 841-1010 (as transcribed in Lange's Handbook).
• PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
• Staveley, Lobo and Calado (1981), triple points ChEDL chemicals 1.5.2, from Staveley, L. A. K.; Lobo, L. Q.; Calado, J. C. G. Triple-Points of Low Melting Substances and Their Use in Cryogenic Work. Cryogenics 1981, 21, 131-144.
• ChemSep v8.3 pure component data Converted from ChemSep v8.3 pure component data, H. Kooijman and R. Taylor (2021, 2022), Artistic License 2.0; see how the values differ.
• Crippen Method
• Association in Dilute Aqueous Solution of Pyridine and Its Methyl Derivatives Studied by Cryoscopic Method
• Temperature dependences of limiting activity coefficients and Henry s law constants for N-methylpyrrolidone, pyridine, and piperidine in water
• Thermodynamic properties of aqueous solutions of pyridine and piperidine
• Ionic liquids on desulfurization of fuel oils
• Hexyl dimethylpyridinium ionic liquids for desulfurization of fuels. Effect of the position of the alkyl side chains
• Liquid liquid equilibria of imidazolium based ionic liquid + pyridine + hydrocarbon at 298.15 K: Experiments and correlations
• Desulfurization of fuels by liquid-liquid extraction with1-ethyl-3-methylimidazolium ionic liquids
• Phase equilibria and excess molar enthalpies study of the binary systems (pyrrole + hydrocarbon, or an alcohol) and modeling
• Study of interaction between organic compounds and mono or dicationic oxygenated ionic liquids using gas chromatography
• Separation of pyridine from heptane with tricyanomethanide-based ionic liquids
• Phase diagrams of binary systems containing tricyanomethanide-based ionic liquids and thiophene or pyridine - new experimental data and PC-SAFT modeling
• Extraction of aromatic nitrogen compounds from heptane quinolinium and isoquinolinium based ionic liquids
• Extraction of nitrogen compounds from diesel fuel using imidazolium- and pyridinium- based ionic liquids: Experiments, COSMO-RS prediction and NRTL correlation
• Liquid-liquid equilibria in the ternary and multicomponent systems involving hydrocarbons, thiophene or pyridine and ionic liquid (1-benzyl-3-metylimidazolium bis(trifluorometylsulfonyl)imide)
• Activity coefficients at infinite dilution of organic solvents and water in 1-butyl-3-methylimidazolium dicyanamide. A literature review of hexane/hex-1-ene separation
• Densities, viscosities and refractive indices of binary mixtures containing methyl ethyl ketone. Friction theory. New UNIFAC-VISCO and ASOG-VISCO parameter determination
• Abraham model linear free energy relationships for describing the partitioning and solubility behavior of nonelectrolyte organic solutes dissolved in pyridine at 298.15 K
• Separation of the mixture pyridine + methylbenzene via several acidic ionic liquids: Phase equilibrium measurement and correlation
• High selective water/butan-1-ol separation on investigation of limiting activity coefficients with [P8,8,8,8][[NTf2] ionic liquid
• Separation of binary mixtures based on limiting activity coefficients data using specific ammonium-based ionic liquid and modelling of thermodynamic functions
• Measurements of activity coefficient at infinite dilution for organic solutes in tetramethylammonium chloride + ethylene glycol deep eutectic solvent using gas-liquid chromatography
• Tetramethylammonium chloride + glycerol deep eutectic solvent as separation agent for organic liquid mixtures: Assessment from experimental limiting activity coefficients
• Thermodynamics and activity coefficients at infinite dilution for organic solutes in the ionic liquid 1-butyl-1-methylpyrrolidinium dicyanamide
• Ammonium ionic liquids in extraction of bio-butan-1-ol from water phase using activity coefficients at infinite dilution
• Measurement of activity coefficients at infinite dilution in 1-hexadecyl-3-methylimidazolium tetrafluoroborate ionic liquid
• Volumetric properties of pyridine, 2-picoline, 3-picoline, and 4-picoline at temperatures from (298.15 to 328.15) K and at pressures up to 40 MPa
• Thermodynamic studies of molecular interactions in mixtures of o-toulidine with pyridine and picolines: Excess molar volumes, excess molar enthalpies, and excess isentropic compressibilities
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid 4-(2-methoxyethyl)-4-methylmorpholinium bis(trifluoromethylsulfonyl)-amide
• Measurements of activity coefficients at infinite dilution for organic solutes and water in the ionic liquid 1-hexyl-3-methylimidazolium tetracyanoborate
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid 1-(2-methoxyethyl)-1-methylpiperidinium bis(trifluoromethylsulfonyl)-amide
• Measurements of activity coefficients at infinite dilution for organic solutes and water in the ionic liquid 1-ethyl-3-methylimidazolium methanesulfonate
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid 1-(2-methoxyethyl)-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)-amide
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid 4-(2-methoxyethyl)-4-methylmorpholinium trifluorotris(perfluoroethyl)phosphate
• Experimental determination and modeling of excess molar volumes, viscosities and refractive indices of the binary systems (pyridine + 1-propanol, + 1,2-propanediol, + 1,3-propanediol, and + glycerol). New UNIFAC-VISCO parameters determination
• Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid 1-(2-methoxyethyl)- 1-methylpiperidinium trifluorotris(perfluoroethyl)phosphate
• Desulfurization of fuel-oils with [C2mim][NTf2]: A comparative study
• Physicochemical properties and activity coefficients at infinite dilution for organic solutes and water in a novel bicyclic guanidinium superbase-derived protic ionic liquid
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid 1-(2-methoxyethyl)- 1-methylpyrrolidinium trifluorotris(perfluoroethyl)phosphate
• Measurements of activity coefficients at infinite dilution for organic solutes and water in N-hexylisoquinolinium thiocyanate, [HiQuin][SCN] using GLC
• Quaternary (liquid +liquid) equilibria for systems of imidazolium based ionic liquid + thiophene + pyridine + cyclohexane at 298.15 K: Experiments and quantum chemical predictions
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid 1-(2-hydroxyethyl)- 3-methylimidazolium trifluorotris(perfluoroethyl)phosphate
• Measurements of activity coefficients at infinite dilution for organic solutes and water in the ionic liquid 1-butyl-1-methylpyrrolidinium tricyanomethanide
• Thermodynamics and activity coefficients at infinite dilution for organic solutes and water in the ionic liquid 1-butyl-1-methylmorpholinium tricyanomethanide
• The study of activity coefficients at infinite dilution for organic solutes and water in 1-butyl-4-methylpyridinium dicyanamide, [B4MPy][DCA] using GLC
• Excess molar enthalpies for [emim][BF4] + pyrrolidin-2-one or 1-methyl pyrrolidin-2-one + pyridine or water mixtures
• Measurement of activity coefficients at infinite dilution of organic solutes in the ionic liquid 1-hexyl-1,4-diaza[2.2.2]bicyclooctanium bis(trifluoromethylsulfonyl)imide using gas-liquid chromatography
• Measurement and correlation of vapour pressures of pyridine and thiophene with [EMIM][SCN] ionic liquid
• Application of 1-pentyl-3-methylimidazolium bis(trifluoromethylsulfonyl) imide for desulfurization, denitrification and dearomatization of FCC gasoline
• Thermodynamics and activity coefficients at infinite dilution for organic solutes, water and diols in the ionic liquid choline bis(trifluoromethylsulfonyl)imide
• Excess heat capacities of (binary + ternary) mixtures containing [emim][BF4] and organic liquids
• Solvation parameter model and thermodynamic parameters in a dicationic ionic liquid based on pyrrolidinium
• Experimental and theoretically study of interaction between organic compounds and tricyanomethanide based ionic liquids
• Activity coefficients at infinite dilution of organic solutes in methylphosphonate based ionic liquids using gas-liquid chromatography
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid 4-(3-hydroxypropyl)-4-methylmorpholinium bis(trifluoromethylsulfonyl)-amide
• Activity coefficients at infinite dilution for organic solutes and water in 1-ethyl-1-methylpyrrolidinium lactate
• Activity coefficients at infinite dilution, physicochemical and thermodynamic properties for organic solutes and water in the ionic liquid ethyl-dimethyl-(2-methoxyethyl)ammonium trifluorotris-(perfluoroethyl)phosphate
• A 1-alkylcyanopyridinium-based ionic liquid in the separation processes
• Thermodynamics and selectivity of separation based on activity coefficients at infinite dilution of various solutes in 1-allyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}imide ionic liquid
• Separation of aliphatic from aromatic hydrocarbons and sulphur compounds from fuel based on measurements of activity coefficients at infinite dilution for organic solutes and water in the ionic liquid N,N-diethyl-N-methyl-N-(2-methoxy-ethyl)ammonium bis(trifluoromethylsulfonyl)imide
• Thermodynamics and limiting activity coefficients measurements for organic solutes and water in the ionic liquid 1-dodecyl-3-methylimidzolium bis(trifluoromethylsulfonyl) imide
• Separation of binary mixtures hexane/hex-1-ene, cyclohexane/cyclohexene and ethylbenzene/styrene based on limiting activity coefficients
• Effect of organic solvents on lowering the viscosity of 1-hexyl-3- methylimidazolium chloride
• Separation of water/butan-1-ol based on activity coefficients at infinite dilution in 1,3-didecyl-2-methylimidazolium dicyanamide ionic liquid
• Separation of binary mixtures hexane/hex-1-ene, cyclohexane/cyclohexene and ethylbenzene/styrene based on gamma infinity data measurements
• Activity coefficients at infinite dilution and physicochemical properties for organic solutes and water in the ionic liquid trihexyl-tetradecyl-phosphonium tricyanomethanide
• Thermodynamic study of molecular interaction-selectivity in separation processes based on limiting activity coefficients
• The use of ionic liquids for separation of binary hydrocarbons mixtures based on gamma infinity data measurements
• Thermochemistry of adducts of some bivalent transition metal bromides with pyridine
• Adducts of antimony tri-iodide and aromatic amines: A calorimetric study
• Effect of electrostatic interaction on thermochemical behavior of 12-crown-4 ether in various polar solvents
• Thermodynamic properties of binary mixtures of tetrahydropyran with pyridine and isomeric picolines: Excess molar volumes, excess molar enthalpies and excess isentropic compressibilities
• Excess molar enthalpies of ternary mixtures containing o-toluidine + tetrahydropyran with pyridine or isomeric picolines or benzene or toluene at 308.15K
• Thermodynamic functions of hydrogen bonding of amines in methanol: head space analysis and solution calorimetry
• Excess heat capacities of 1-methyl pyrrolidin-2-one and pyridine orpicolines mixtures
• Excess molar enthalpies of ternary mixtures containing1-ethyl-3-methylimidazolium tetrafluoroborate and organic solvents
• Examination of hydrogen-bonding interactions between dissolved solutes and alkylbenzene solvents based on Abraham model correlations derived from measured enthalpies of solvation
• Effect of halogen substitution on the enthalpies of solvation and hydrogen bonding of organic solutes in chlorobenzene and 1,2-dichlorobenzene derived using multi-parameter correlations
• New method for determination of vaporization and sublimation enthalpy of aromatic compounds at 298.15 K using solution calorimetry technique and group-additivity scheme
• Thermodynamic of dissolution and hydrogen bond of the pyrrole, N-methylpyrrole with proton acceptors
• Enthalpies of solution and enthalpies of solvation of organic solutes in ethylene glycol at 298.15 K: Prediction and analysis of intermolecular interaction contributions
• Thermochemistry of hydrogen bonding of linear and cyclic amides inproton acceptors media
• Thermochemistry of hydrogen bonding of proton acceptors in the media of linear and cyclic amides. Cooperativity effects in multi-particle complexes of amides
• Analysis of solute-pyridine intermolecular interactions based on experimental enthalpies of solution and enthalpies of solvation of solutes dissolved in pyridine
• Activity Coefficients at Infinite Dilution of Organic Solutes and Water in Tributylethylphosphonium Diethylphosphate Using Gas Liquid Chromatography: Thermodynamic Properties of Mixtures Containing Ionic Liquids
• Liquid Liquid Equilibria for the Ternary Systems Dodecane + Toluene or Thiophene or Pyridine + 1-Ethyl-3-methylimidazolium Methyl Sulfate
• Elimination of Tar in Biomass Gasification Process: Liquid Liquid Equilibrium of Ternary Systems {Water + Solvent (p-Xylene and Methyl Hexadecanoate) + Model Molecules of Tar (Thiophene, Pyridine, Naphthalene, Phenathrene, and Anthracene)}
• Influence of Aprotic Cosolvents on the Thermophysical Properties of Imidazolium-Based Ionic Liquid
• Activity Coefficients at Infinite Dilution of Various Solutes in Tetrapropylammonium Bromide + 1,6-Hexanediol Deep Eutectic Solvent
• Thermodynamic Parameters of a New Synthesized Tricationic Ionic Liquid Stationary Phase by Inverse Gas Chromatography
• Experimental Measurements and Modeling Study of Liquid-Liquid Equilibrium [(Water + Methyl Oleate + Model Molecules of Tar Issued from the Biomass Gasification Process (Benzene, Toluene, Phenol, Thiophene, and Pyridine)]
• Density, Viscosity, Refractive Index, and Speed of Sound in the Binary Mixtures of Tri-n-butylamine + Triethylamine, + Tetrahydrofuran, + Tetradecane, + Tetrachloroethylene, + Pyridine, or + Trichloroethylene at (298.15, 303.15, and 308.15) K
• Extraction Ability of Nitrogen-Containing Compounds Involved in the Desulfurization of Fuels by Using Ionic Liquids
• Effect of Dissolved Inorganic Salts on the Enthalpy of Mixing of the Ethanol + Pyridine System at 303.15 K
• Solubilities of Phosphorus-Containing Compounds in Selected Solvents
• Thermodynamics of Ketone + Amine Mixtures. Part III. Volumetric and Speed of Sound Data at (293.15, 298.15, and 303.15) K for 2-Butanone + Aniline, + N-Methylaniline, or + Pyridine Systems
• Solubilities of N-[(4-Bromo-3,5-difluorine)-phenyl]maleimide in Pyridine, Acetone, Tetrahydrofuran, Ethanol, Trichloromethane, and Acetonitrile at Temperature between (285.00 and 350.15) K
• Mixtures of Pyridine and Nicotine with Pyridinium-Based Ionic Liquids
• Activity Coefficients at Infinite Dilution of Organic Compounds in Four New Imidazolium-Based Ionic Liquids
• Effect of Cadmium Chloride and Ammonium Chloride Salts on the Enthalpy of Mixing of the Pyridine + Water at 303.15 K
• Partition Coefficients of Organic Compounds in Four New Tetraalkylammonium Bis(trifluoromethylsulfonyl)imide Ionic Liquids Using Inverse Gas Chromatography
• Evaluation of the Performance of Trigeminal Tricationic Ionic Liquids for Separation Problems
• Activity Coefficients at Infinite Dilution for Organic Compounds Dissolved in 1-Alkyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide Ionic Liquids Having Six-, Eight-, and Ten-Carbon Alkyl Chains
• Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquids and Organic Solvents
• Excess Enthalpy and Excess Volume for Pyridine + Methyldiethanolamine and Pyridine + Ethanolamine Mixtures
• Activity Coefficients at Infinite Dilution for Organic Solutes Dissolved in Three 1-Alkyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide Ionic Liquids Bearing Short Linear Alkyl Side Chains of Three to Five Carbons
• Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
• Experimental Measurement and Modeling of Phase Diagrams of Binary Systems Encountered in the Gasoline Desulfurization Process Using Ionic Liquids
• Infinite Dilution Activity Coefficients of Solutes Dissolved in Two Trihexyl(tetradecyl)phosphonium Ionic Liquids
• Liquid-Liquid Equilibria for Binary System of Ethanol + Hexadecane at Elevated Temperature and the Ternary Systems of Ethanol + Heterocyclic Nitrogen Compounds + Hexadecane at 298.15 K
• Binary Liquid-Liquid Equilibrium (LLE) for N-Methylformamide (NMF) + Hexadecane between (288.15 and 318.15) K and Ternary LLE for Systems of NMF + Heterocyclic Nitrogen Compounds + Hexadecane at 298.15 K
• Activity Coefficients at Infinite Dilution of Organic Compounds in 1-Butyl-3-methylimidazolium Tetrafluoroborate Using Inverse Gas Chromatography
• Activity Coefficients at Infinite Dilution of Organic Compounds in Trihexyl(tetradecyl)phosphonium Bis(trifluoromethylsulfonyl)imide Using Inverse Gas Chromatography
• Partition Coefficients of Organic Compounds in New Imidazolium and Tetralkylammonium Based Ionic Liquids Using Inverse Gas Chromatography
• Excess Enthalpies of Dibromomethane with Acetone, 1,4-Dioxane, Pyridine, Diethyl Ether, Ethyl Methyl Ketone, and Tetrahydrofuran at 303.15 K
• Solubilities of N-[(4-Bromo-3,5-difluorine)phenyl]acrylamide in Benzene, Methanol, Pyridine, Ethanol, Acetonitrile, and Toluene at Temperatures between (284.65 and 348.95) K
• (Liquid + Liquid) Equilibrium for (N,N-Dimethylformamide (DMF) + Hexadecane) at Temperatures between (293.15 and 313.15) K and Ternary Mixtures of (DMF + Hexadecane) with Either Quinoline, or Pyridine, or Pyrrole, or Aniline, or Indole at T = 298.15 K
• Henry s Law Constants of Organic Compounds in Water and n-Octane at T = 293.2 K
• Study of Ether-, Alcohol-, or Cyano-Functionalized Ionic Liquids Using Inverse Gas Chromatography
• Thermodynamics of Ketone + Amine Mixtures. I. Volumetric and Speed of Sound Data at (293.15, 298.15, and 303.15) K for 2-Propanone + Aniline, + N-Methylaniline, or + Pyridine Systems
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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