Chemical Properties of Pyridine, 2-methyl- (CAS 109-06-8)

InChI

InChI=1S/C6H7N/c1-6-4-2-3-5-7-6/h2-5H,1H3

InChI Key

BSKHPKMHTQYZBB-UHFFFAOYSA-N

Formula

C6H7N

SMILES

Cc1ccccn1

Molecular Weight¹

93.13

CAS

109-06-8

Other Names

• .alpha.-picoline
• 2-methylpyridine
• 2-picoline
• ALPA-PICOLINE
• NSC 3409
• Picoline, «alpha»
• Rcra waste number U191
• o-Methylpyridine
• o-Picoline
• «alpha»-Methylpyridine
• «alpha»-Picoline

• ω : Acentric Factor.
• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_cH°_liquid : Standard liquid enthalpy of combustion (kJ/mol).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• μ : Dipole Moment (debye).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• 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_vap : Vapor pressure (kPa).
• n₀ : Refractive Index.
• ρ_c : Critical density (kg/m³).
• 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).
• T_fus : Normal melting (fusion) point (K).
• T_triple : Triple Point Temperature (K).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	[0.2990; 0.3000]
ω	0.3000		PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω	0.2990		KDB
PAff	949.10	kJ/mol	NIST
BasG	917.30	kJ/mol	NIST
ΔcH°liquid	[-3420.50; -3292.40]	kJ/mol
ΔcH°liquid	-3292.40	kJ/mol	NIST
ΔcH°liquid	-3418.00 ± 0.67	kJ/mol	NIST
ΔcH°liquid	-3420.50 ± 1.30	kJ/mol	NIST
ΔcH°liquid	-3415.00	kJ/mol	NIST
μ	1.90	debye	KDB
ΔfG°	177.20	kJ/mol	KDB
ΔfH°gas	[-26.50; 102.00]	kJ/mol
ΔfH°gas	99.02	kJ/mol	KDB
ΔfH°gas	Outlier -26.50	kJ/mol	NIST
ΔfH°gas	98.95 ± 0.88	kJ/mol	NIST
ΔfH°gas	101.90 ± 1.30	kJ/mol	NIST
ΔfH°gas	102.00 ± 1.30	kJ/mol	NIST
ΔfH°gas	87.70	kJ/mol	NIST
ΔfH°liquid	[-68.99; 59.00]	kJ/mol
ΔfH°liquid	-68.99	kJ/mol	NIST
ΔfH°liquid	56.48 ± 0.75	kJ/mol	NIST
ΔfH°liquid	59.00 ± 1.30	kJ/mol	NIST
ΔfH°liquid	45.27	kJ/mol	NIST
ΔvapH°	[42.47; 43.60]	kJ/mol
ΔvapH°	42.51	kJ/mol	NIST
ΔvapH°	Outlier 43.60	kJ/mol	NIST
ΔvapH°	42.51	kJ/mol	NIST
ΔvapH°	42.50 ± 0.10	kJ/mol	NIST
ΔvapH°	42.47	kJ/mol	NIST
ΔvapH°	42.50	kJ/mol	NIST
ΔvapH°	42.92	kJ/mol	NIST
ΔvapH°	43.00	kJ/mol	NIST
IE	[9.02; 9.40]	eV
IE	9.37 ± 0.05	eV	NIST
IE	9.40 ± 0.10	eV	NIST
IE	9.02 ± 0.03	eV	NIST
IE	9.26	eV	NIST
IE	9.18	eV	NIST
IE	9.20	eV	NIST
IE	9.20 ± 0.05	eV	NIST
log10WS	0.72		Relay (1.0) Calculated Property
logPoct/wat	1.390		Crippen Calculated Property
McVol	81.620	ml/mol	McGowan Calculated Property
NFPA Fire	2		KDB
NFPA Health	2		KDB
Pc	[4600.00; 4620.00]	kPa
Pc	4620.00	kPa	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value
Pc	4600.15	kPa	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc	4600.00	kPa	KDB
Pc	4600.00 ± 60.79	kPa	NIST
ρc	278.45 ± 29.80	kg/m3	NIST
Inp	[121.17; 837.00]
Inp	802.30		NIST
Inp	814.00		NIST
Inp	804.00		NIST
Inp	802.20		NIST
Inp	799.00		NIST
Inp	800.00		NIST
Inp	803.00		NIST
Inp	804.00		NIST
Inp	800.00		NIST
Inp	814.00		NIST
Inp	800.00		NIST
Inp	799.00		NIST
Inp	799.00		NIST
Inp	801.00		NIST
Inp	802.00		NIST
Inp	816.00		NIST
Inp	818.00		NIST
Inp	818.00		NIST
Inp	819.00		NIST
Inp	819.00		NIST
Inp	819.00		NIST
Inp	819.00		NIST
Inp	816.00		NIST
Inp	816.00		NIST
Inp	816.00		NIST
Inp	817.00		NIST
Inp	818.00		NIST
Inp	818.00		NIST
Inp	818.00		NIST
Inp	816.00		NIST
Inp	816.00		NIST
Inp	818.00		NIST
Inp	818.00		NIST
Inp	819.00		NIST
Inp	819.00		NIST
Inp	820.00		NIST
Inp	837.00		NIST
Inp	786.60		NIST
Inp	811.00		NIST
Inp	808.00		NIST
Inp	815.00		NIST
Inp	825.00		NIST
Inp	799.00		NIST
Inp	792.00		NIST
Inp	792.00		NIST
Inp	821.00		NIST
Inp	818.00		NIST
Inp	824.00		NIST
Inp	824.00		NIST
Inp	792.00		NIST
Inp	811.00		NIST
Inp	790.00		NIST
Inp	787.00		NIST
Inp	805.00		NIST
Inp	802.00		NIST
Inp	803.00		NIST
Inp	787.00		NIST
Inp	814.00		NIST
Inp	807.00		NIST
Inp	821.00		NIST
Inp	826.00		NIST
Inp	820.00		NIST
Inp	815.00		NIST
Inp	816.00		NIST
Inp	799.00		NIST
Inp	816.00		NIST
Inp	797.00		NIST
Inp	799.00		NIST
Inp	799.00		NIST
Inp	770.00		NIST
Inp	772.00		NIST
Inp	799.00		NIST
Inp	800.00		NIST
Inp	825.00		NIST
Inp	795.00		NIST
Inp	798.00		NIST
Inp	Outlier 121.17		NIST
Inp	Outlier 130.12		NIST
Inp	Outlier 125.11		NIST
Inp	821.00		NIST
Inp	826.00		NIST
Inp	816.00		NIST
Inp	772.00		NIST
Inp	800.00		NIST
Ip	[1180.00; 1266.00]
Ip	1225.00		NIST
Ip	1212.00		NIST
Ip	Outlier 1265.00		NIST
Ip	1222.00		NIST
Ip	1224.00		NIST
Ip	1218.00		NIST
Ip	Outlier 1262.00		NIST
Ip	Outlier 1266.00		NIST
Ip	1234.00		NIST
Ip	1211.00		NIST
Ip	1213.00		NIST
Ip	1213.00		NIST
Ip	1213.00		NIST
Ip	1214.00		NIST
Ip	1206.00		NIST
Ip	1214.00		NIST
Ip	1211.00		NIST
Ip	1216.00		NIST
Ip	1227.00		NIST
Ip	1200.00		NIST
Ip	1226.00		NIST
Ip	1223.00		NIST
Ip	1226.00		NIST
Ip	1222.00		NIST
Ip	1242.00		NIST
Ip	1242.00		NIST
Ip	1242.00		NIST
Ip	1215.68		NIST
Ip	1190.00		NIST
Ip	1205.00		NIST
Ip	1240.00		NIST
Ip	1243.00		NIST
Ip	1240.00		NIST
Ip	1234.00		NIST
Ip	1234.00		NIST
Ip	1241.00		NIST
Ip	1239.00		NIST
Ip	1239.00		NIST
Ip	1239.00		NIST
Ip	1219.00		NIST
Ip	1214.00		NIST
Ip	1219.00		NIST
Ip	Outlier 1182.00		NIST
Ip	1216.00		NIST
Ip	1220.00		NIST
Ip	1210.00		NIST
Ip	1229.00		NIST
Ip	1239.00		NIST
Ip	1240.00		NIST
Ip	1216.00		NIST
Ip	1240.00		NIST
Ip	1210.00		NIST
Ip	1209.00		NIST
Ip	1209.00		NIST
Ip	1209.00		NIST
Ip	1210.00		NIST
Ip	1210.00		NIST
Ip	1211.00		NIST
Ip	1212.00		NIST
Ip	Outlier 1180.00		NIST
Ip	Outlier 1180.00		NIST
Ip	1234.00		NIST
Ip	1229.00		NIST
Ip	1210.00		NIST
Ip	1225.00		NIST
Ip	1218.00		NIST
S°liquid	217.86	J/mol×K	NIST
Tboil	[399.35; 403.85]	K
Tboil	402.20	K	Isobaric Vapor Liquid Equilibrium Data for the Binary System of Water + 2-Methylpyridine at 101.3, 60.0, and 20.0 kPa
Tboil	402.53	K	KDB
Tboil	402.00	K	NIST
Tboil	402.60	K	NIST
Tboil	401.95	K	NIST
Tboil	402.40 ± 0.30	K	NIST
Tboil	402.65 ± 1.00	K	NIST
Tboil	402.35 ± 0.20	K	NIST
Tboil	402.41 ± 0.20	K	NIST
Tboil	402.45 ± 0.30	K	NIST
Tboil	401.15 ± 1.50	K	NIST
Tboil	401.15 ± 2.00	K	NIST
Tboil	401.00 ± 1.00	K	NIST
Tboil	402.57 ± 0.10	K	NIST
Tboil	402.62 ± 0.05	K	NIST
Tboil	402.59 ± 0.06	K	NIST
Tboil	402.55 ± 0.15	K	NIST
Tboil	402.25 ± 0.50	K	NIST
Tboil	402.45 ± 0.25	K	NIST
Tboil	402.95 ± 0.40	K	NIST
Tboil	402.54 ± 0.20	K	NIST
Tboil	402.58 ± 0.08	K	NIST
Tboil	402.80 ± 0.20	K	NIST
Tboil	402.59 ± 0.20	K	NIST
Tboil	401.65 ± 2.00	K	NIST
Tboil	402.65 ± 2.00	K	NIST
Tboil	402.59 ± 0.08	K	NIST
Tboil	Outlier 403.85 ± 0.50	K	NIST
Tboil	402.15 ± 1.50	K	NIST
Tboil	Outlier 400.15 ± 1.50	K	NIST
Tboil	402.55 ± 0.30	K	NIST
Tboil	402.25 ± 0.30	K	NIST
Tboil	401.45 ± 0.50	K	NIST
Tboil	401.20 ± 1.50	K	NIST
Tboil	401.15 ± 1.50	K	NIST
Tboil	401.95 ± 0.30	K	NIST
Tboil	401.15 ± 1.00	K	NIST
Tboil	401.15 ± 1.00	K	NIST
Tboil	Outlier 399.35 ± 2.00	K	NIST
Tc	[621.00; 621.10]	K
Tc	621.00	K	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value
Tc	621.00	K	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc	621.00	K	KDB
Tc	621.00	K	NIST
Tc	621.10 ± 1.00	K	NIST
Tfus	[203.15; 208.95]	K
Tfus	203.15	K	Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus	206.47	K	KDB
Tfus	204.35 ± 0.50	K	NIST
Tfus	206.29 ± 0.20	K	NIST
Tfus	206.29 ± 0.15	K	NIST
Tfus	206.29 ± 0.15	K	NIST
Tfus	206.29 ± 0.15	K	NIST
Tfus	203.25	K	NIST
Tfus	207.15 ± 1.00	K	NIST
Tfus	203.40 ± 0.20	K	NIST
Tfus	206.41 ± 0.06	K	NIST
Tfus	206.60 ± 0.10	K	NIST
Tfus	208.95 ± 0.30	K	NIST
Tfus	206.55 ± 0.50	K	NIST
Tfus	203.25 ± 0.30	K	NIST
Ttriple	[206.44; 206.46]	K
Ttriple	206.45	K	KDB
Ttriple	206.46 ± 0.05	K	NIST
Ttriple	206.44 ± 0.03	K	NIST
Ttriple	206.46 ± 0.05	K	NIST
Vc	[0.292; 0.335]	m3/kmol
Vc	0.300	m3/kmol	IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value
Vc	0.335	m3/kmol	PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc	0.292	m3/kmol	KDB
Zc	[0.2601430; 0.2690000]
Zc	0.2690000		IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 9 Compiled value
Zc	0.2601430		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[157.07; 160.14]	J/mol×K	[293.15; 303.15]
Cp,liquid	157.07	J/mol×K	293.15	Excess heat capacities of 1-methyl pyrrolidin-2-one and pyridine orpicolines mixtures
Cp,liquid	158.86	J/mol×K	298.15	Excess heat capacities of 1-methyl pyrrolidin-2-one and pyridine orpicolines mixtures
Cp,liquid	158.41	J/mol×K	298.15	NIST
Cp,liquid	160.14	J/mol×K	303.15	Excess heat capacities of 1-methyl pyrrolidin-2-one and pyridine orpicolines mixtures
ΔfusH	[9.72; 9.72]	kJ/mol	[206.45; 206.50]
ΔfusH	9.72	kJ/mol	206.45	NIST
ΔfusH	9.72	kJ/mol	206.45	NIST
ΔfusH	9.72	kJ/mol	206.50	NIST
ΔfusH	9.72	kJ/mol	206.50	NIST
ΔvapH	[33.70; 46.90]	kJ/mol	[227.00; 571.00]
ΔvapH	46.90	kJ/mol	227.00	NIST
ΔvapH	41.60 ± 0.10	kJ/mol	313.00	NIST
ΔvapH	40.70 ± 0.10	kJ/mol	328.00	NIST
ΔvapH	39.80 ± 0.10	kJ/mol	343.00	NIST
ΔvapH	42.00	kJ/mol	347.50	NIST
ΔvapH	38.80 ± 0.10	kJ/mol	359.00	NIST
ΔvapH	38.30 ± 0.10	kJ/mol	368.00	NIST
ΔvapH	39.80	kJ/mol	370.00	NIST
ΔvapH	33.70 ± 0.30	kJ/mol	374.50	NIST
ΔvapH	36.40 ± 0.10	kJ/mol	374.50	NIST
ΔvapH	38.80 ± 0.10	kJ/mol	374.50	NIST
ΔvapH	41.20 ± 0.10	kJ/mol	374.50	NIST
ΔvapH	37.70 ± 0.10	kJ/mol	379.00	NIST
ΔvapH	39.10	kJ/mol	397.00	NIST
ΔvapH	39.10	kJ/mol	398.50	NIST
ΔvapH	36.20 ± 0.10	kJ/mol	402.00	NIST
ΔvapH	36.17	kJ/mol	402.60	NIST
ΔvapH	36.50	kJ/mol	483.00	NIST
ΔvapH	35.40	kJ/mol	571.00	NIST
n0	[1.49840; 1.49840]		[298.15; 298.15]
n0	1.49840		298.15	Bubble temperature measurements on seven binary mixtures formed by ethylbenzene at 94.7 kPa
n0	1.49840		298.15	Bubble Temperature Measurements on Binary Mixtures Formed by Cyclohexane at 94.7 kPa
ρl	[930.41; 950.00]	kg/m3	[288.00; 308.15]
ρl	950.00	kg/m3	288.00	KDB
ρl	943.34	kg/m3	293.15	Viscosity of Associated Mixtures Approximated by the Grunberg-Nissan Model
ρl	944.40	kg/m3	293.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
ρl	939.80	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	939.80	kg/m3	298.15	Thermodynamic and topological investigations of ternary mixtures with o-toluidine, tetrahydropyran, and picolines: Excess molar volume and excess isentropic compressibility
ρl	939.80	kg/m3	298.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
ρl	935.12	kg/m3	303.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
ρl	930.41	kg/m3	308.15	Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
ΔfusS	[47.10; 47.10]	J/mol×K	[206.45; 206.45]
ΔfusS	47.10	J/mol×K	206.45	NIST
ΔfusS	47.10	J/mol×K	206.45	NIST
csound,fluid	[1339.89; 1400.54]	m/s	[293.15; 308.15]
csound,fluid	1400.54	m/s	293.15	Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
csound,fluid	1380.12	m/s	298.15	Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
csound,fluid	1380.12	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	1361.02	m/s	303.15	Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
csound,fluid	1361.02	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	1339.89	m/s	308.15	Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
csound,fluid	1339.89	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

Datasets

Mass density, kg/m3

Fixed		Measured
Temperature, K - Liquid	Pressure, kPa - Liquid	Mass density, kg/m3 - Liquid
298.15	2130.00	941.2
298.15	4150.00	942.5
298.15	6180.00	943.9
298.15	8210.00	945.3
298.15	10230.00	946.6
298.15	11250.00	947.2
298.15	12260.00	947.9
298.15	14290.00	949.2
298.15	16310.00	950.5
298.15	18340.00	951.7
298.15	20370.00	953.0
298.15	22390.00	954.2
298.15	24420.00	955.4
298.15	26450.00	956.6
298.15	28470.00	957.7
298.15	29490.00	958.3
298.15	30500.00	958.9
298.15	32520.00	960.1
298.15	34550.00	961.2
298.15	36580.00	962.4
298.15	38600.00	963.5
298.15	39620.00	964.0
308.15	2130.00	932.1
308.15	4150.00	933.5
308.15	6180.00	935.0
308.15	8210.00	936.4
308.15	10230.00	937.8
308.15	11250.00	938.5
308.15	12260.00	939.1
308.15	14290.00	940.5
308.15	16310.00	941.9
308.15	18340.00	943.2
308.15	20370.00	944.5
308.15	22390.00	945.8
308.15	24420.00	947.0
308.15	26450.00	948.3
308.15	28470.00	949.5
308.15	29490.00	950.1
308.15	30500.00	950.8
308.15	32520.00	952.0
308.15	34550.00	953.2
308.15	36580.00	954.3
308.15	38600.00	955.5
308.15	39620.00	956.1
318.15	2130.00	922.8
318.15	4150.00	924.3
318.15	6180.00	925.8
318.15	8210.00	927.3
318.15	10230.00	928.8
318.15	11250.00	929.5
318.15	12260.00	930.2
318.15	14290.00	931.6
318.15	16310.00	933.0
318.15	18340.00	934.4
318.15	20370.00	935.8
318.15	22390.00	937.1
318.15	24420.00	938.5
318.15	26450.00	939.8
318.15	28470.00	941.1
318.15	29490.00	941.7
318.15	30500.00	942.4
318.15	32520.00	943.7
318.15	34550.00	944.9
318.15	36580.00	946.1
318.15	38600.00	947.3
318.15	39620.00	947.9
328.15	2130.00	913.5
328.15	4150.00	915.1
328.15	6180.00	916.7
328.15	8210.00	918.3
328.15	10230.00	919.8
328.15	11250.00	920.5
328.15	12260.00	921.3
328.15	14290.00	922.8
328.15	16310.00	924.3
328.15	18340.00	925.7
328.15	20370.00	927.2
328.15	22390.00	928.6
328.15	24420.00	930.0
328.15	26450.00	931.4
328.15	28470.00	932.7
328.15	29490.00	933.4
328.15	30500.00	934.1
328.15	32520.00	935.4
328.15	34550.00	936.8
328.15	36580.00	938.0
328.15	38600.00	939.3
328.15	39620.00	940.0
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.66]	kPa	[294.88; 428.51]	The Yaws Handbook of Vapor Pressure
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.45105e+01
Coefficient B			-3.48004e+03
Coefficient C			-5.02010e+01
Temperature range, min.			294.88
Temperature range, max.			428.51
Pvap	1.33	kPa	294.88	Calculated Property
Pvap	3.01	kPa	309.73	Calculated Property
Pvap	6.21	kPa	324.58	Calculated Property
Pvap	11.92	kPa	339.42	Calculated Property
Pvap	21.45	kPa	354.27	Calculated Property
Pvap	36.54	kPa	369.12	Calculated Property
Pvap	59.37	kPa	383.97	Calculated Property
Pvap	92.57	kPa	398.81	Calculated Property
Pvap	139.18	kPa	413.66	Calculated Property
Pvap	202.66	kPa	428.51	Calculated Property
Pvap	[4.39e-04; 4388.89]	kPa	[206.44; 621.00]	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			7.64716e+01
Coefficient B			-7.53285e+03
Coefficient C			-8.99076e+00
Coefficient D			4.84390e-06
Coefficient E			0.00000e+00
Temperature range, min.			206.44
Temperature range, max.			621.00
Pvap	4.39e-04	kPa	206.44	Calculated Property
Pvap	0.06	kPa	252.50	Calculated Property
Pvap	1.54	kPa	298.56	Calculated Property
Pvap	14.31	kPa	344.63	Calculated Property
Pvap	71.80	kPa	390.69	Calculated Property
Pvap	242.26	kPa	436.75	Calculated Property
Pvap	625.88	kPa	482.81	Calculated Property
Pvap	1345.44	kPa	528.88	Calculated Property
Pvap	2542.92	kPa	574.94	Calculated Property
Pvap	4388.89	kPa	621.00	Calculated Property
Pvap	[19.91; 270.02]	kPa	[352.94; 441.51]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.41290e+01
Coefficient B			-3.22749e+03
Coefficient C			-6.31620e+01
Reference			Scott, Hubbard, et al., 1963
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			352.94
Temperature range, max.			441.51
Pvap	19.91	kPa	352.94	Calculated Property
Pvap	28.70	kPa	362.78	Calculated Property
Pvap	40.43	kPa	372.62	Calculated Property
Pvap	55.76	kPa	382.46	Calculated Property
Pvap	75.43	kPa	392.30	Calculated Property
Pvap	100.27	kPa	402.15	Calculated Property
Pvap	131.17	kPa	411.99	Calculated Property
Pvap	169.08	kPa	421.83	Calculated Property
Pvap	215.01	kPa	431.67	Calculated Property
Pvap	270.02	kPa	441.51	Calculated Property
Pvap	[19.91; 270.02]	kPa	[352.94; 441.51]	NIST
Equation			ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K
Coefficient A			1.41290e+01
Coefficient B			-3.22749e+03
Coefficient C			-6.31620e+01
Reference			Scott, Hubbard, et al., 1963, 2
Comment			Coefficents calculated by NIST from author's data.
Temperature range, min.			352.94
Temperature range, max.			441.51
Pvap	19.91	kPa	352.94	Calculated Property
Pvap	28.70	kPa	362.78	Calculated Property
Pvap	40.43	kPa	372.62	Calculated Property
Pvap	55.76	kPa	382.46	Calculated Property
Pvap	75.43	kPa	392.30	Calculated Property
Pvap	100.27	kPa	402.15	Calculated Property
Pvap	131.17	kPa	411.99	Calculated Property
Pvap	169.08	kPa	421.83	Calculated Property
Pvap	215.01	kPa	431.67	Calculated Property
Pvap	270.02	kPa	441.51	Calculated Property

Property	Value	Unit	Temperature (K)	Source
γ	[0.04; 0.02]	N/m	[206.45; 402.15]	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			7.00625e-02
Coefficient B			-1.24300e-04
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			206.45
Temperature range, max.			402.15
γ	0.04	N/m	206.45	Calculated Property
γ	0.04	N/m	228.19	Calculated Property
γ	0.04	N/m	249.94	Calculated Property
γ	0.04	N/m	271.68	Calculated Property
γ	0.03	N/m	293.43	Calculated Property
γ	0.03	N/m	315.17	Calculated Property
γ	0.03	N/m	336.92	Calculated Property
γ	0.03	N/m	358.66	Calculated Property
γ	0.02	N/m	380.41	Calculated Property
γ	0.02	N/m	402.15	Calculated Property

Similar Compounds

Find more compounds similar to Pyridine, 2-methyl-.

Mixtures

• Tetrahydropyran + Pyridine, 2-methyl- + BENZENAMINE, 2-METHYL-
• 2-Pyrrolidinone, 1-methyl- + Pyridine, 2-methyl-
• Pyridine, 2-methyl- + Benzene, ethyl-
• Pyridine, 2-methyl- + BENZENAMINE, 2-METHYL-
• Pyridine, 2-methyl- + Methyl Alcohol
• Tetrahydropyran + Pyridine, 2-methyl-
• Pyridine, 2-methyl- + Water
• Pyridine, 2-methyl- + Cyclohexane

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.
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Association in Dilute Aqueous Solution of Pyridine and Its Methyl Derivatives Studied by Cryoscopic Method
• Viscosity of Associated Mixtures Approximated by the Grunberg-Nissan Model
• Bubble temperature measurements on seven binary mixtures formed by ethylbenzene at 94.7 kPa
• 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
• Enthalpy of cooperative hydrogen bonding in complexes of tertiary amines with aliphatic alcohols: Calorimetric study
• Thermodynamic and topological investigations of ternary mixtures with o-toluidine, tetrahydropyran, and picolines: Excess molar volume and excess isentropic compressibility
• Topological investigations of binary mixtures containing ionic liquid 1-ethyl-3-methylimidazolium tetrafluoroborate and pyridine or isomeric picolines
• Adducts of antimony tri-iodide and aromatic amines: A calorimetric study
• 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
• Enthalpies of solution and enthalpies of solvation of organic solutes in ethylene glycol at 298.15 K: Prediction and analysis of intermolecular interaction contributions
• Isobaric Vapor Liquid Equilibrium Data for the Binary System of Water + 2-Methylpyridine at 101.3, 60.0, and 20.0 kPa
• Bubble Temperature Measurements on Binary Mixtures Formed by Cyclohexane at 94.7 kPa
• Thermodynamic Properties of Ternary Mixtures Containing Ionic Liquid and Organic Liquids: Excess Molar Volume and Excess Isentropic Compressibility
• KDB
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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