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

InChI

InChI=1S/C2H5NO/c1-3-2-4/h2H,1H3,(H,3,4)

InChI Key

ATHHXGZTWNVVOU-UHFFFAOYSA-N

Formula

C2H5NO

SMILES

CNC=O

Molecular Weight¹

59.07

CAS

123-39-7

Other Names

• EK 7011
• HCONHCH3
• METHYLFORMAMIDE
• Monomethylformamide
• N-Methylformamide
• N-Monomethylformamide
• N-methylformamide [NMF]
• N-methylmethanamide
• NSC 3051
• X 188

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• EA : Electron affinity (eV).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion 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).
• 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.
• c_sound,fluid : Speed of sound in fluid (m/s).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
PAff	851.30	kJ/mol	NIST
BasG	820.30	kJ/mol	NIST
EA	0.02	eV	NIST
ΔfG°	-44.17	kJ/mol	Joback Calculated Property
ΔfH°gas	-116.72	kJ/mol	Joback Calculated Property
ΔfusH°	8.32	kJ/mol	Joback Calculated Property
ΔvapH°	[54.40; 56.20]	kJ/mol
ΔvapH°	56.19	kJ/mol	NIST
ΔvapH°	54.40 ± 1.30	kJ/mol	NIST
ΔvapH°	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	0.38		Crippen Calculated Property
logPoct/wat	-0.638		Crippen Calculated Property
McVol	50.590	ml/mol	McGowan Calculated Property
Pc	5713.21	kPa	Joback Calculated Property
Inp	[722.00; 793.00]
Inp	793.00		NIST
Inp	722.00		NIST
Inp	793.00		NIST
I	[1615.00; 1615.00]
I	1615.00		NIST
I	1615.00		NIST
Tboil	[455.70; 472.25]	K
Tboil	472.25	K	Separat...
Tboil	471.20	K	Separat...
Tboil	455.70	K	NIST
Tc	524.37	K	Joback Calculated Property
Tfus	206.96	K	Joback Calculated Property
Vc	0.200	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[81.25; 107.70]	J/mol×K	[343.99; 524.37]
T(K) Ideal gas heat capacity (J/mol×K) 80 85 90 95 100 105 110 350 400 450 500
Cp,gas	81.25	J/mol×K	343.99	Joback Calculated Property
Cp,gas	86.11	J/mol×K	374.05	Joback Calculated Property
Cp,gas	90.79	J/mol×K	404.12	Joback Calculated Property
Cp,gas	95.28	J/mol×K	434.18	Joback Calculated Property
Cp,gas	99.59	J/mol×K	464.24	Joback Calculated Property
Cp,gas	103.73	J/mol×K	494.31	Joback Calculated Property
Cp,gas	107.70	J/mol×K	524.37	Joback Calculated Property
Cp,liquid	[122.00; 126.63]	J/mol×K	[298.15; 308.00]
T(K) Liquid phase heat capacity (J/mol×K) 122 123 124 125 126 127 300 305
Cp,liquid	125.20	J/mol×K	298.15	NIST
Cp,liquid	122.00	J/mol×K	298.15	NIST
Cp,liquid	123.80	J/mol×K	298.15	NIST
Cp,liquid	126.10	J/mol×K	298.15	NIST
Cp,liquid	126.63	J/mol×K	308.00	NIST
ΔfusH	10.44	kJ/mol	270.60	NIST
ΔvapH	[53.40; 54.50]	kJ/mol	[350.50; 420.50]
ΔvapH	54.50	kJ/mol	350.50	NIST
ΔvapH	53.80	kJ/mol	390.00	NIST
ΔvapH	53.40	kJ/mol	420.50	NIST
Pvap	[0.37; 101.30]	kPa	[333.15; 471.20]
Pvap	0.37	kPa	333.15	Vapor l...
Pvap	0.67	kPa	343.15	Vapor l...
Pvap	1.15	kPa	353.15	Vapor l...
Pvap	101.30	kPa	471.20	Separat...
ρl	[785.32; 1007.94]	kg/m3	[288.15; 323.15]
T(K) Liquid Density (kg/m3) 800 850 900 950 1000 290 300 310 320
ρl	1007.94	kg/m3	288.15	Solutio...
ρl	1003.35	kg/m3	293.15	Volumet...
ρl	1003.59	kg/m3	293.15	Volumet...
ρl	1003.35	kg/m3	293.15	Volumet...
ρl	998.91	kg/m3	298.15	Volumet...
ρl	999.25	kg/m3	298.15	Solutio...
ρl	998.91	kg/m3	298.15	Volumet...
ρl	999.00	kg/m3	298.15	Excess ...
ρl	999.00	kg/m3	298.15	Topolog...
ρl	999.36	kg/m3	298.15	PrhoT m...
ρl	999.12	kg/m3	298.15	Physico...
ρl	998.80	kg/m3	298.15	Excess ...
ρl	999.19	kg/m3	298.15	Volumet...
ρl	785.32	kg/m3	298.15	Binary ...
ρl	994.65	kg/m3	303.15	Excess ...
ρl	994.75	kg/m3	303.15	Volumet...
ρl	994.49	kg/m3	303.15	Volumet...
ρl	994.49	kg/m3	303.15	Volumet...
ρl	994.65	kg/m3	303.15	Topolog...
ρl	990.01	kg/m3	308.15	Volumet...
ρl	990.30	kg/m3	308.15	Excess ...
ρl	990.63	kg/m3	308.15	Solutio...
ρl	990.01	kg/m3	308.15	Volumet...
ρl	990.33	kg/m3	308.15	Volumet...
ρl	990.30	kg/m3	308.15	Topolog...
ρl	985.47	kg/m3	313.15	Volumet...
ρl	985.47	kg/m3	313.15	Volumet...
ρl	985.78	kg/m3	313.15	Volumet...
ρl	980.88	kg/m3	318.15	Volumet...
ρl	980.88	kg/m3	318.15	Volumet...
ρl	981.23	kg/m3	318.15	Volumet...
ρl	976.24	kg/m3	323.15	Volumet...
ρl	976.57	kg/m3	323.15	Volumet...
ρl	976.24	kg/m3	323.15	Volumet...
csound,fluid	[1402.55; 1432.86]	m/s	[298.15; 308.15]
csound,fluid	1431.91	m/s	298.15	Isentro...
csound,fluid	1432.86	m/s	298.15	Topolog...
csound,fluid	1417.66	m/s	303.15	Topolog...
csound,fluid	1402.55	m/s	308.15	Topolog...

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
Pvap	[1.33; 202.65]	kPa	[354.33; 501.18]	The Yaw...
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
T(K) Vapor pressure (kPa) 0 50 100 150 200 400 450 500
Pvap	1.33	kPa	354.33	Calculated Property
Pvap	2.96	kPa	370.65	Calculated Property
Pvap	6.04	kPa	386.96	Calculated Property
Pvap	11.54	kPa	403.28	Calculated Property
Pvap	20.76	kPa	419.60	Calculated Property
Pvap	35.47	kPa	435.91	Calculated Property
Pvap	57.93	kPa	452.23	Calculated Property
Pvap	90.95	kPa	468.55	Calculated Property
Pvap	137.89	kPa	484.86	Calculated Property
Pvap	202.65	kPa	501.18	Calculated Property
Pvap	[2.70e-03; 5478.19]	kPa	[269.35; 721.00]	KDB Vap...
Equation			ln(Pvp) = A + B/T + C*ln(T) + D*T^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
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 6000 400 600
Pvap	2.70e-03	kPa	269.35	Calculated Property
Pvap	0.16	kPa	319.53	Calculated Property
Pvap	2.62	kPa	369.72	Calculated Property
Pvap	20.18	kPa	419.90	Calculated Property
Pvap	93.58	kPa	470.08	Calculated Property
Pvap	306.69	kPa	520.27	Calculated Property
Pvap	786.92	kPa	570.45	Calculated Property
Pvap	1692.11	kPa	620.63	Calculated Property
Pvap	3195.42	kPa	670.82	Calculated Property
Pvap	5478.19	kPa	721.00	Calculated Property

Similar Compounds

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

Mixtures

• Formamide, N-methyl- + o-Xylene
• Benzene, 1,3-dimethyl- + Formamide, N-methyl-
• p-Xylene + Formamide, N-methyl-
• Formamide, N-methyl- + Water
• Benzene, 1-chloro-2-methyl- + Formamide, N-methyl-
• caesium chloride + Formamide, N-methyl- + Water
• caesium chloride + Formamide, N-methyl-
• Tetrahydropyran + Benzene, 1-chloro-2-methyl- + Formamide, N-methyl-
• 2-Propen-1-ol + Formamide, N-methyl-
• 2,2,3,3-Tetrafluoro-1-propanol + Formamide, N-methyl-
• o-Toluidine + Formamide, N-methyl-
• Tetrahydropyran + Formamide, N-methyl-
• lithium perchlorate + Formamide, N-methyl-
• Formamide, N-methyl- + Sodium perchlorate
• Formamide, N-methyl- + Potassium perchlorate
• n-Hexane + Formamide, N-methyl-
• Benzene + Formamide, N-methyl-
• Benzene, chloro- + Formamide, N-methyl-
• Acetonitrile + Formamide, N-methyl-
• Formamide, N,N-dimethyl- + Formamide, N-methyl-

Find more mixtures with Formamide, N-methyl-.

Sources

• KDB Pure (Korean Thermophysical Properties Databank)
• KDB Vapor Pressure Data
• 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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