Formamide, N-methyl- (CAS 123-39-7)

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Physical Properties

Property	Value	Unit	Source
ω	0.3788		Relay (1.0) Calculated Property
PAff	851.30	kJ/mol	NIST
BasG	820.30	kJ/mol	NIST
EA	0.02	eV	NIST
Δ_fG°	-44.17	kJ/mol	Joback Calculated Property
Δ_fH°_gas	-178.83	kJ/mol	Relay (1.0) Calculated Property
Δ_fusH°	8.32	kJ/mol	Joback Calculated Property
Δ_vapH°	[54.40; 56.20]	kJ/mol
Δ_vapH°	56.19	kJ/mol	NIST
Δ_vapH°	54.40 ± 1.30	kJ/mol	NIST
Δ_vapH°	56.20	kJ/mol	NIST
IE	[9.79; 10.00]	eV
IE	9.83 ± 0.04	eV	NIST
IE	9.86	eV	NIST
IE	10.00 ± 0.05	eV	NIST
IE	9.79	eV	NIST
log₁₀WS	1.30		Relay (1.0) Calculated Property
logP_oct/wat	-0.638		Crippen Calculated Property
McVol	50.590	ml/mol	McGowan Calculated Property
P_c	5713.21	kPa	Joback Calculated Property
I_np	[722.00; 793.00]
I_np	793.00		NIST
I_np	722.00		NIST
I_np	793.00		NIST
I	[1615.00; 1615.00]
I	1615.00		NIST
I	1615.00		NIST
T_boil	[455.70; 472.25]	K
T_boil	472.25	K	Separation of azeotrope (allyl alcohol + water): Isobaric vapour-liquid phase equilibrium measurements and extractive distillation
T_boil	471.20	K	Separation of azeotropic mixture (2, 2, 3, 3-Tetrafluoro-1-propanol + water) by extractive distillation: Entrainers selection and vapour-liquid equilibrium measurements
T_boil	455.70	K	NIST
T_c	621.26	K	Relay (1.0) Calculated Property
T_fus	244.14	K	Relay (1.0) Calculated Property
V_c	0.192	m³/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
C_p,gas	[81.25; 107.70]	J/mol×K	[343.99; 524.37]

C_p,gas	81.25	J/mol×K	343.99	Joback Calculated Property
C_p,gas	86.11	J/mol×K	374.05	Joback Calculated Property
C_p,gas	90.79	J/mol×K	404.12	Joback Calculated Property
C_p,gas	95.28	J/mol×K	434.18	Joback Calculated Property
C_p,gas	99.59	J/mol×K	464.24	Joback Calculated Property
C_p,gas	103.73	J/mol×K	494.31	Joback Calculated Property
C_p,gas	107.70	J/mol×K	524.37	Joback Calculated Property
C_p,liquid	[122.00; 126.63]	J/mol×K	[298.15; 308.00]

C_p,liquid	125.20	J/mol×K	298.15	NIST
C_p,liquid	122.00	J/mol×K	298.15	NIST
C_p,liquid	123.80	J/mol×K	298.15	NIST
C_p,liquid	126.10	J/mol×K	298.15	NIST
C_p,liquid	126.63	J/mol×K	308.00	NIST
Δ_fusH	10.44	kJ/mol	270.60	NIST
Δ_vapH	[53.40; 54.50]	kJ/mol	[350.50; 420.50]
Δ_vapH	54.50	kJ/mol	350.50	NIST
Δ_vapH	53.80	kJ/mol	390.00	NIST
Δ_vapH	53.40	kJ/mol	420.50	NIST
P_vap	[0.37; 101.30]	kPa	[333.15; 471.20]
P_vap	0.37	kPa	333.15	Vapor liquid equilibria and density measurement for binary mixtures of o-xylene + NMF, m-xylene +NMF and p-xylene +NMF at 333.15 K, 343.15 K and 353.15 K from 0 kPa to 101.3 kPa
P_vap	0.67	kPa	343.15	Vapor liquid equilibria and density measurement for binary mixtures of o-xylene + NMF, m-xylene +NMF and p-xylene +NMF at 333.15 K, 343.15 K and 353.15 K from 0 kPa to 101.3 kPa
P_vap	1.15	kPa	353.15	Vapor liquid equilibria and density measurement for binary mixtures of o-xylene + NMF, m-xylene +NMF and p-xylene +NMF at 333.15 K, 343.15 K and 353.15 K from 0 kPa to 101.3 kPa
P_vap	101.30	kPa	471.20	Separation of azeotropic mixture (2, 2, 3, 3-Tetrafluoro-1-propanol + water) by extractive distillation: Entrainers selection and vapour-liquid equilibrium measurements
ρ_l	[785.32; 1007.94]	kg/m³	[288.15; 323.15]

ρ_l	1007.94	kg/m³	288.15	Solution behavior of {(formamide/N-methylformamide/ N,N-dimethylformamide) + CsCl + water} ternary systems at multiple temperatures
ρ_l	1003.59	kg/m³	293.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N-Methylformamide and N,N-Dimethylformamide from (293.15 to 323.15) K
ρ_l	1003.35	kg/m³	293.15	Volumetric Properties of Binary Mixtures of 1-Butyl-3-Methylimidazolium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	1003.35	kg/m³	293.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-Methylpyrrolidinium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	998.80	kg/m³	298.15	Excess Molar Volumes and Viscosity Deviations for the Ternary System N,N-Dimethylformamide + N-Methylformamide + Water and the Binary Subsystems at 298.15 K
ρ_l	999.36	kg/m³	298.15	PrhoT measurement and PC-SAFT modeling of N,N-dimethyl formamide, N -methyl formamide, N,N-dimethyl acetamide, and ethylenediamine from T = (293.15-423.15) K and pressures up to 35 MPa
ρ_l	999.00	kg/m³	298.15	Topological and thermodynamic investigations of mixtures containing o-chlorotoluene and lower amides
ρ_l	999.00	kg/m³	298.15	Excess molar volumes and excess isentropic compressibilities of binary and ternary mixtures of o-chlorotoluene with cyclic ether and amides or cyclohexane at different temperatures
ρ_l	999.25	kg/m³	298.15	Solution behavior of {(formamide/N-methylformamide/ N,N-dimethylformamide) + CsCl + water} ternary systems at multiple temperatures
ρ_l	998.91	kg/m³	298.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-Methylpyrrolidinium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	785.32	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
ρ_l	999.12	kg/m³	298.15	Physico-chemical exploration of solution behaviour of some metal perchlorates prevailing in N-methyl formamide with the manifestation of ion solvent consequences
ρ_l	998.91	kg/m³	298.15	Volumetric Properties of Binary Mixtures of 1-Butyl-3-Methylimidazolium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	999.19	kg/m³	298.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N-Methylformamide and N,N-Dimethylformamide from (293.15 to 323.15) K
ρ_l	994.65	kg/m³	303.15	Excess molar volumes and excess isentropic compressibilities of binary and ternary mixtures of o-chlorotoluene with cyclic ether and amides or cyclohexane at different temperatures
ρ_l	994.49	kg/m³	303.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-Methylpyrrolidinium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	994.75	kg/m³	303.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N-Methylformamide and N,N-Dimethylformamide from (293.15 to 323.15) K
ρ_l	994.49	kg/m³	303.15	Volumetric Properties of Binary Mixtures of 1-Butyl-3-Methylimidazolium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	994.65	kg/m³	303.15	Topological and thermodynamic investigations of mixtures containing o-chlorotoluene and lower amides
ρ_l	990.63	kg/m³	308.15	Solution behavior of {(formamide/N-methylformamide/ N,N-dimethylformamide) + CsCl + water} ternary systems at multiple temperatures
ρ_l	990.01	kg/m³	308.15	Volumetric Properties of Binary Mixtures of 1-Butyl-3-Methylimidazolium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	990.33	kg/m³	308.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N-Methylformamide and N,N-Dimethylformamide from (293.15 to 323.15) K
ρ_l	990.01	kg/m³	308.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-Methylpyrrolidinium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	990.30	kg/m³	308.15	Excess molar volumes and excess isentropic compressibilities of binary and ternary mixtures of o-chlorotoluene with cyclic ether and amides or cyclohexane at different temperatures
ρ_l	990.30	kg/m³	308.15	Topological and thermodynamic investigations of mixtures containing o-chlorotoluene and lower amides
ρ_l	985.78	kg/m³	313.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N-Methylformamide and N,N-Dimethylformamide from (293.15 to 323.15) K
ρ_l	985.47	kg/m³	313.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-Methylpyrrolidinium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	985.47	kg/m³	313.15	Volumetric Properties of Binary Mixtures of 1-Butyl-3-Methylimidazolium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	980.88	kg/m³	318.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-Methylpyrrolidinium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	980.88	kg/m³	318.15	Volumetric Properties of Binary Mixtures of 1-Butyl-3-Methylimidazolium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	981.23	kg/m³	318.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N-Methylformamide and N,N-Dimethylformamide from (293.15 to 323.15) K
ρ_l	976.24	kg/m³	323.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-Methylpyrrolidinium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
ρ_l	976.57	kg/m³	323.15	Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N-Methylformamide and N,N-Dimethylformamide from (293.15 to 323.15) K
ρ_l	976.24	kg/m³	323.15	Volumetric Properties of Binary Mixtures of 1-Butyl-3-Methylimidazolium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
c_sound,fluid	[1402.55; 1432.86]	m/s	[298.15; 308.15]
c_sound,fluid	1431.91	m/s	298.15	Isentropic compressibilities of (amide + water) mixtures: A comparative study
c_sound,fluid	1432.86	m/s	298.15	Topological investigations of molecular interactions of binary and ternary mixtures containing tetrahydropyran, o-toluidine and N-methyl formamide
c_sound,fluid	1417.66	m/s	303.15	Topological investigations of molecular interactions of binary and ternary mixtures containing tetrahydropyran, o-toluidine and N-methyl formamide
c_sound,fluid	1402.55	m/s	308.15	Topological investigations of molecular interactions of binary and ternary mixtures containing tetrahydropyran, o-toluidine and N-methyl formamide

Datasets

Mass density, kg/m3

Fixed		Measured
Pressure, kPa - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
100.00	298.15	997.61
Reference

Correlations

Property	Value	Unit	Temperature (K)	Source
P_vap	[1.33; 202.65]	kPa	[354.33; 501.18]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.52412e+01
Coefficient B			-4.34038e+03
Coefficient C			-6.40690e+01
Temperature range, min.			354.33
Temperature range, max.			501.18

P_vap	1.33	kPa	354.33	Calculated Property
P_vap	2.96	kPa	370.65	Calculated Property
P_vap	6.04	kPa	386.96	Calculated Property
P_vap	11.54	kPa	403.28	Calculated Property
P_vap	20.76	kPa	419.60	Calculated Property
P_vap	35.47	kPa	435.91	Calculated Property
P_vap	57.93	kPa	452.23	Calculated Property
P_vap	90.95	kPa	468.55	Calculated Property
P_vap	137.89	kPa	484.86	Calculated Property
P_vap	202.65	kPa	501.18	Calculated Property
P_vap	[2.70e-03; 5478.19]	kPa	[269.35; 721.00]	KDB Vapor Pressure Data
Equation			ln(Pvp) = A + B/T + Cln(T) + DT^2
Coefficient A			7.41690e+01
Coefficient B			-9.24638e+03
Coefficient C			-8.20817e+00
Coefficient D			2.46022e-06
Temperature range, min.			269.35
Temperature range, max.			721.00

P_vap	2.70e-03	kPa	269.35	Calculated Property
P_vap	0.16	kPa	319.53	Calculated Property
P_vap	2.62	kPa	369.72	Calculated Property
P_vap	20.18	kPa	419.90	Calculated Property
P_vap	93.58	kPa	470.08	Calculated Property
P_vap	306.69	kPa	520.27	Calculated Property
P_vap	786.92	kPa	570.45	Calculated Property
P_vap	1692.11	kPa	620.63	Calculated Property
P_vap	3195.42	kPa	670.82	Calculated Property
P_vap	5478.19	kPa	721.00	Calculated Property

Similar Compounds

Find more compounds similar to Formamide, N-methyl-.

Mixtures

Find more mixtures with Formamide, N-methyl-.

Sources

KDB Pure (Korean Thermophysical Properties Databank)
KDB Vapor Pressure Data
Cheméo Relay (1.0)
Crippen Method
Crippen Method
Isothermal vapor liquid equilibria for binary mixtures of benzene, toluene, m-xylene, and N-methylformamide at 333.15K and 353.15K
Vapor liquid equilibria and density measurement for binary mixtures of o-xylene + NMF, m-xylene +NMF and p-xylene +NMF at 333.15 K, 343.15 K and 353.15 K from 0 kPa to 101.3 kPa
Activity coefficients of NaCl in aqueous mixtures with epsilon-increasing co-solvent: N-methylformamide water mixtures at 298.15 K
Activity coefficients of NaF in aqueous mixtures with e-increasing co-solvent: N-methylformamide-water mixtures at 298.15 K
PrhoT measurement and PC-SAFT modeling of N,N-dimethyl formamide, N -methyl formamide, N,N-dimethyl acetamide, and ethylenediamine from T = (293.15-423.15) K and pressures up to 35 MPa
Isentropic compressibilities of (amide + water) mixtures: A comparative study
Topological and thermodynamic investigations of mixtures containing o-chlorotoluene and lower amides
Solution behavior of {(formamide/N-methylformamide/ N,N-dimethylformamide) + CsCl + water} ternary systems at multiple temperatures
Excess molar volumes and excess isentropic compressibilities of binary and ternary mixtures of o-chlorotoluene with cyclic ether and amides or cyclohexane at different temperatures
Separation of azeotrope (allyl alcohol + water): Isobaric vapour-liquid phase equilibrium measurements and extractive distillation
Separation of azeotropic mixture (2, 2, 3, 3-Tetrafluoro-1-propanol + water) by extractive distillation: Entrainers selection and vapour-liquid equilibrium measurements
Topological investigations of molecular interactions of binary and ternary mixtures containing tetrahydropyran, o-toluidine and N-methyl formamide
Physico-chemical exploration of solution behaviour of some metal perchlorates prevailing in N-methyl formamide with the manifestation of ion solvent consequences
Liquid-Liquid Equilibrium for Ternary Systems of N-Methylformamide + Pyrrole/Indole + Alkanes at 298.15 K: Phase Equilibrium Measurement and Correlation
Vapor-Liquid Equilibria for Four Binary Systems at 363.15 K: N-Methylformamide + Hexane, + Benzene, + Chlorobenzene, and + Acetonitrile
Excess Molar Volumes and Viscosity Deviations for the Ternary System N,N-Dimethylformamide + N-Methylformamide + Water and the Binary Subsystems at 298.15 K
Volumetric Properties of Amino Acids in Aqueous N-Methylformamide Solutions at T = 298.15 K
Vapor-Liquid Equilibria and Density Measurement for Binary Mixtures of Benzene + Nonane, Methylbenzene + 1,2-Dimethylbenzene, 1,3-Dimethylbenzene + 2,3,4,5-Tetrahydrothiophene-1,1-dioxide (Sulfolane), 1,2-Dimethylbenzene + Sulfolane, 1,2-Dimethylbenzene + N-Methylformamide (NMF), 1,3-Dimethylbenzene + NMF, and 1,4-Dimethylbenzene + NMF from (333.15 to 353.15) K at Vacuum Conditions
Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N-Methylformamide and N,N-Dimethylformamide from (293.15 to 323.15) K
Role of Anions (Tetrafluoroborate, Perchlorate) of Tetrabutylammonium Salts in Determining Solvation Effects Prevailing in Industrially Essential Solvents Probed by Conductance and FT-IR Spectra
Volumetric Properties of Binary Mixtures of 1-Butyl-1-Methylpyrrolidinium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
Volumetric Properties of Binary Mixtures of 1-Butyl-3-Methylimidazolium Tris(pentafluoroethyl)trifluorophosphate with N-Methylformamide, N-Ethylformamide, N,N-Dimethylformamide, N,N-Dibutylformamide, and N,N-Dimethylacetamide from (293.15 to 323.15) K
Excess Enthalpies of (N-Methylformamide or N-Methylacetamide) + Aromatic Compounds at 303.15 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
Joback Method
KDB
McGowan Method
NIST Webbook
The Yaws Handbook of Vapor Pressure

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Chemical Properties of Formamide, N-methyl- (CAS 123-39-7)