Chemical Properties of Quinoline (CAS 91-22-5)

InChI

InChI=1S/C9H7N/c1-2-6-9-8(4-1)5-3-7-10-9/h1-7H

InChI Key

SMWDFEZZVXVKRB-UHFFFAOYSA-N

Formula

C9H7N

SMILES

c1ccc2ncccc2c1

Molecular Weight¹

129.16

CAS

91-22-5

Other Names

• 1-Azanaphthalene
• 1-Benzazine
• B 500
• BENZOPYRIDINE
• Benzo[b]Pyridine
• Chinoleine
• Chinolin
• Chinoline
• LEUCOL
• Leucoline
• Leukol
• NSC 3396
• Quinolin
• UN 2656
• USAF EK-218

• 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,liquid : Liquid phase heat capacity (J/mol×K).
• T_flash,oc : Flash Point (Open Cup Method) (K).
• 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).
• ρ_l : Liquid Density (kg/m³).
• I_np : Non-polar retention indices.
• I : 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).
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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
PAff	953.20	kJ/mol	NIST
Tig	753.15	K	KDB
BasG	921.40	kJ/mol	NIST
ΔcH°liquid	-4683.20 ± 0.80	kJ/mol	NIST
Tflash,oc	380.37	K	KDB
ΔfH°gas	200.52	kJ/mol	NIST
ΔfH°liquid	141.22 ± 0.92	kJ/mol	NIST
ΔvapH°	[47.45; 59.31]	kJ/mol
ΔvapH°	59.31 ± 0.20	kJ/mol	NIST
ΔvapH°	59.30	kJ/mol	NIST
ΔvapH°	58.10	kJ/mol	NIST
ΔvapH°	47.45	kJ/mol	NIST
IE	[8.30; 8.67]	eV
IE	8.63 ± 0.02	eV	NIST
IE	8.62	eV	NIST
IE	8.62	eV	NIST
IE	8.62	eV	NIST
IE	8.67 ± 0.05	eV	NIST
IE	Outlier 8.30	eV	NIST
IE	8.62	eV	NIST
log10WS	[-1.30; -1.30]
log10WS	-1.30		Aq. Sol...
log10WS	-1.30		Estimat...
logPoct/wat	2.235		Crippen Calculated Property
McVol	104.430	ml/mol	McGowan Calculated Property
NFPA Fire	1		KDB
NFPA Health	2		KDB
Pc	[4860.00; 5780.00]	kPa
Pc	4860.00	kPa	KDB
Pc	5780.00 ± 303.98	kPa	NIST
Inp	[206.00; 1247.70]
Inp	1231.00		NIST
Inp	1246.00		NIST
Inp	1206.00		NIST
Inp	1207.00		NIST
Inp	1231.00		NIST
Inp	1246.00		NIST
Inp	1226.00		NIST
Inp	1226.00		NIST
Inp	1227.00		NIST
Inp	1231.00		NIST
Inp	1233.00		NIST
Inp	1228.00		NIST
Inp	1247.70		NIST
Inp	1247.00		NIST
Inp	1224.70		NIST
Inp	1233.00		NIST
Inp	1237.40		NIST
Inp	1203.70		NIST
Inp	1224.70		NIST
Inp	1233.00		NIST
Inp	1237.40		NIST
Inp	1239.00		NIST
Inp	1230.00		NIST
Inp	1200.00		NIST
Inp	1242.00		NIST
Inp	1240.30		NIST
Inp	1224.00		NIST
Inp	1221.60		NIST
Inp	1221.60		NIST
Inp	1201.00		NIST
Inp	1206.00		NIST
Inp	1199.00		NIST
Inp	1199.00		NIST
Inp	1200.00		NIST
Inp	1203.00		NIST
Inp	1238.00		NIST
Inp	1242.00		NIST
Inp	1205.00		NIST
Inp	1247.00		NIST
Inp	1247.00		NIST
Inp	Outlier 210.70		NIST
Inp	Outlier 210.37		NIST
Inp	Outlier 206.00		NIST
Inp	Outlier 210.18		NIST
Inp	Outlier 209.51		NIST
Inp	Outlier 210.32		NIST
Inp	Outlier 210.26		NIST
Inp	Outlier 209.70		NIST
Inp	Outlier 210.17		NIST
Inp	Outlier 210.26		NIST
Inp	1247.00		NIST
Inp	1200.00		NIST
Inp	1221.60		NIST
I	[1892.00; 1942.00]
I	1892.00		NIST
I	1897.00		NIST
I	1924.00		NIST
I	1897.00		NIST
I	1924.00		NIST
I	1897.00		NIST
I	1924.00		NIST
I	1920.00		NIST
I	1903.00		NIST
I	1942.00		NIST
I	1942.00		NIST
S°liquid	[217.10; 219.72]	J/mol×K
S°liquid	219.72	J/mol×K	NIST
S°liquid	219.69	J/mol×K	NIST
S°liquid	217.10	J/mol×K	NIST
Tboil	[510.31; 510.85]	K
Tboil	510.31	K	KDB
Tboil	510.85	K	Vapor P...
Tc	[782.00; 800.15]	K
Tc	782.00	K	KDB
Tc	782.15 ± 3.00	K	NIST
Tc	800.15 ± 3.00	K	NIST
Tc	793.55 ± 10.00	K	NIST
Tfus	[250.55; 258.70]	K
Tfus	258.37	K	KDB
Tfus	258.26	K	Aq. Sol...
Tfus	258.25 ± 0.30	K	NIST
Tfus	258.70 ± 0.20	K	NIST
Tfus	258.15 ± 1.00	K	NIST
Tfus	258.30 ± 0.30	K	NIST
Tfus	257.93 ± 0.05	K	NIST
Tfus	253.65 ± 1.00	K	NIST
Tfus	Outlier 250.75 ± 0.60	K	NIST
Tfus	258.21 ± 0.25	K	NIST
Tfus	258.30 ± 0.15	K	NIST
Tfus	257.55 ± 0.50	K	NIST
Tfus	252.05 ± 0.50	K	NIST
Tfus	257.55 ± 0.40	K	NIST
Tfus	258.50 ± 0.30	K	NIST
Tfus	258.45 ± 0.30	K	NIST
Tfus	258.15 ± 2.00	K	NIST
Tfus	254.22 ± 0.15	K	NIST
Tfus	253.65 ± 0.20	K	NIST
Tfus	Outlier 250.55 ± 0.60	K	NIST
Tfus	253.70 ± 0.50	K	NIST
Ttriple	258.36 ± 0.00	K	NIST
Vc	0.437	m3/kmol	KDB
Zc	0.3266440		KDB

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	[164.40; 203.80]	J/mol×K	[283.00; 302.50]
Cp,liquid	190.40	J/mol×K	283.00	NIST
Cp,liquid	164.40	J/mol×K	290.00	NIST
Cp,liquid	203.80	J/mol×K	298.00	NIST
Cp,liquid	199.20	J/mol×K	298.10	NIST
Cp,liquid	194.89	J/mol×K	298.15	NIST
Cp,liquid	194.90	J/mol×K	298.15	NIST
Cp,liquid	192.90	J/mol×K	302.40	NIST
Cp,liquid	192.90	J/mol×K	302.50	NIST
ΔfusH	[0.07; 10.80]	kJ/mol	[220.00; 258.40]
ΔfusH	0.07	kJ/mol	220.00	NIST
ΔfusH	10.72	kJ/mol	257.93	NIST
ΔfusH	10.66	kJ/mol	258.40	NIST
ΔfusH	10.80	kJ/mol	258.40	NIST
ΔfusH	10.66	kJ/mol	258.40	NIST
ΔvapH	[46.00; 57.90]	kJ/mol	[428.50; 628.50]
ΔvapH	48.40 ± 0.20	kJ/mol	428.50	NIST
ΔvapH	46.00 ± 0.30	kJ/mol	428.50	NIST
ΔvapH	57.90 ± 0.10	kJ/mol	428.50	NIST
ΔvapH	55.50 ± 0.10	kJ/mol	428.50	NIST
ΔvapH	53.10 ± 0.10	kJ/mol	428.50	NIST
ΔvapH	50.70 ± 0.10	kJ/mol	428.50	NIST
ΔvapH	49.20	kJ/mol	472.00	NIST
ΔvapH	46.50	kJ/mol	560.00	NIST
ΔvapH	46.90	kJ/mol	620.50	NIST
ΔvapH	46.10	kJ/mol	628.50	NIST
Pvap	[135.00; 1166.00]	kPa	[523.15; 653.15]
Pvap	135.00	kPa	523.15	High-Te...
Pvap	245.00	kPa	553.15	High-Te...
Pvap	416.00	kPa	583.15	High-Te...
Pvap	668.00	kPa	613.15	High-Te...
Pvap	955.00	kPa	638.15	High-Te...
Pvap	1166.00	kPa	653.15	High-Te...
ρl	[1089.30; 1095.00]	kg/m3	[293.00; 298.15]
ρl	1095.00	kg/m3	293.00	KDB
ρl	1089.30	kg/m3	298.15	Liquid-...
ρl	1089.45	kg/m3	298.15	Binary ...
ρl	1089.45	kg/m3	298.15	(Liquid...
ΔfusS	[0.31; 41.79]	J/mol×K	[220.00; 258.40]
ΔfusS	0.31	J/mol×K	220.00	NIST
ΔfusS	41.79	J/mol×K	258.40	NIST
ΔfusS	41.27	J/mol×K	258.40	NIST

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.67]	kPa	[378.08; 543.79]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.45960e+01
Coefficient B			-4.38177e+03
Coefficient C			-7.18450e+01
Temperature range, min.			378.08
Temperature range, max.			543.79
Pvap	1.33	kPa	378.08	Calculated Property
Pvap	3.00	kPa	396.49	Calculated Property
Pvap	6.19	kPa	414.90	Calculated Property
Pvap	11.87	kPa	433.32	Calculated Property
Pvap	21.36	kPa	451.73	Calculated Property
Pvap	36.41	kPa	470.14	Calculated Property
Pvap	59.20	kPa	488.55	Calculated Property
Pvap	92.37	kPa	506.97	Calculated Property
Pvap	139.02	kPa	525.38	Calculated Property
Pvap	202.67	kPa	543.79	Calculated Property
Pvap	[1.33e-04; 4950.83]	kPa	[258.25; 782.15]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A			1.33820e+02
Coefficient B			-1.23999e+04
Coefficient C			-1.71511e+01
Coefficient D			7.84999e-06
Temperature range, min.			258.25
Temperature range, max.			782.15
Pvap	1.33e-04	kPa	258.25	Calculated Property
Pvap	0.04	kPa	316.46	Calculated Property
Pvap	1.21	kPa	374.67	Calculated Property
Pvap	12.57	kPa	432.88	Calculated Property
Pvap	65.67	kPa	491.09	Calculated Property
Pvap	224.65	kPa	549.31	Calculated Property
Pvap	589.10	kPa	607.52	Calculated Property
Pvap	1307.38	kPa	665.73	Calculated Property
Pvap	2619.62	kPa	723.94	Calculated Property
Pvap	4950.83	kPa	782.15	Calculated Property

Similar Compounds

Find more compounds similar to Quinoline.

Mixtures

• 1-Dodecanol + Quinoline
• Quinoline + 1-Hexadecanol
• Quinoline + 1-Octadecanol
• Ethanol, 2,2,2-trifluoro- + Quinoline
• Quinoline + Ethylbenzene
• Quinoline + Hexadecane + Ethanol
• Quinoline + Hexadecane + Formamide, N-methyl-
• Quinoline + Hexadecane + Formamide, N,N-dimethyl-
• Methyl Isobutyl Ketone + Quinoline + Water

Sources

• KDB Pure (Korean Thermophysical Properties Databank)
• KDB Vapor Pressure Data
• Crippen Method
• Extraction of nitrogen compounds from diesel fuel using imidazolium- and pyridinium- based ionic liquids: Experiments, COSMO-RS prediction and NRTL correlation
• Thermodynamics of organic mixtures containing amines. VIII. Systems with quinoline
• Thermochemistry of adducts of some bivalent transition metal bromides with quinoline
• Liquid-Liquid Equilibrium for the Ternary Systems (Methyl Isobutyl Ketone + Quinoline or Isoquinoline + Water) at 298.15, 318.15, and 338.15 K
• Vapor Pressures and Vapor-Liquid Equilibria of the 2,2,2-Trifluoroethanol + Quinoline System
• High-Temperature VLE for the Ethylbenzene + Quinoline System
• 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
• (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
• KDB
• Aqueous Solubility Prediction Method
• Estimated Solubility Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.