Formamide, N,N-dimethyl-
- Formula: C3H7NO
- Molecular weight: 73.0938
- IUPAC Standard InChI: InChI=1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3
- IUPAC Standard InChIKey: ZMXDDKWLCZADIW-UHFFFAOYSA-N
- CAS Registry Number: 68-12-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Dimethylformamide; DMF; DMF (amide); DMFA; N-Formyldimethylamine; N,N-Dimethylformamide; HCON(CH3)2; Formyldimethylamine; Dimethylforamide; Dimethylformamid; Dimetilformamide; Dwumetyloformamid; N,N-Dimethylmethanamide; NSC-5356; U-4224; Dimethylamid kyseliny mravenci; Dimetylformamidu; NCI-C60913; UN 2265; DMF (dimethylformamide); N,N-Dimethylformaldehyde
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Condensed phase thermochemistry data
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -239.4 ± 1.2 | kJ/mol | Ccb | Vasil'eva, Zhil'tsova, et al., 1972 | ALS |
| ΔfH°liquid | -239.0 | kJ/mol | Ccb | Medard and Thomas, 1957 | Heat of combustion corrected for pressure; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1941.6 ± 1.2 | kJ/mol | Ccb | Vasil'eva, Zhil'tsova, et al., 1972 | ALS |
| ΔcH°liquid | -1941.9 | kJ/mol | Ccb | Medard and Thomas, 1957 | Heat of combustion corrected for pressure; ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 146.05 | 298.15 | Grolier, Roux-Desgranges, et al., 1993 | DH |
| 148.16 | 298.15 | Kolker, Kulikov, et al., 1992 | T = 283 to 323 K.; DH |
| 149.28 | 308. | Kulikov, Krestov, et al., 1989 | DH |
| 150.0 | 298.15 | Petrov, Peshekhodov, et al., 1989 | T = 258.15, 278.15, 298.15, 318.15 K.; DH |
| 148.36 | 298.15 | Zegers and Somsen, 1984 | DH |
| 150.5 | 298.15 | Vorob'ev and Yakovlev, 1982 | T = 297.15 to 299.15 K. Cp given as 2.059 J/g*K.; DH |
| 150.8 | 298.15 | de Visser and Somsen, 1979 | DH |
| 120.5 | 298. | Marchidan and Ciopec, 1978 | T = 298 to 427 K. Mean value over range.; DH |
| 148. | 298.15 | De Visser, Perron, et al., 1977 | DH |
| 148. | 298. | De Visser, Perron, et al., 1977 | One temperature only.; DH |
| 150.8 | 298.15 | De Visser, Perron, et al., 1977, 2 | DH |
| 146. | 298.15 | Bonner and Cerutti, 1976 | DH |
| 152.0 | 298.15 | de Visser and Somsen, 1974 | DH |
| 156.69 | 298. | Geller, 1961 | T = 273 to 323 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Vasil'eva, Zhil'tsova, et al., 1972
Vasil'eva, T.F.; Zhil'tsova, E.N.; Vvedenskii, A.A.,
Enthalpies of combustion of NN-dimethylformamide and NN-dimethylacetamide,
Russ. J. Phys. Chem. (Engl. Transl.), 1972, 46, 315. [all data]
Medard and Thomas, 1957
Medard, L.; Thomas, M.,
Chaleur de combustion de onze substances explosives ou apparentees a des explosifs,
Mem. Poudres, 1957, 39, 195-208. [all data]
Grolier, Roux-Desgranges, et al., 1993
Grolier, J.-P.E.; Roux-Desgranges, G.; Berkane, M.; Jimenez, E.; Wilhelm, E.,
Heat capacities and densities of mixtures of very polar substances 2. Mixtures containing N,N-dimethylformamide,
J. Chem. Thermodynam., 1993, 25(1), 41-50. [all data]
Kolker, Kulikov, et al., 1992
Kolker, A.M.; Kulikov, M.V.; Krestov, Al.G.,
Volumes and heat capacities of binary non-aqueous mixtures. Part 2. The systems acetonitrile-N,N-dimethylformamide and acetonitrile-hexamethylphosphoric triamide,
Thermochim. Acta, 1992, 211, 73-84. [all data]
Kulikov, Krestov, et al., 1989
Kulikov, M.V.; Krestov, A.G.; Safonova, L.P.; Kolker, A.M.,
Excess thermodynamic functions in the systems water + N-methylformamide, and water + N,N-dimethylformamide, Sbornik Nauch Trud., Termodin. rast. neelect., Ivanovo,
Inst. nevod. rast., 1989, Akad. [all data]
Petrov, Peshekhodov, et al., 1989
Petrov, A.N.; Peshekhodov, P.B.; Al'per, G.A.,
Heat capacity of non-aqueous solutions of non-electrolyts with N,N-dimethylformamide as a base, Sbornik Nauch. Trud., Termodin. Rast. neelect., Ivanovo,
Inst. nevod. rast., 1989, Akad. [all data]
Zegers and Somsen, 1984
Zegers, H.C.; Somsen, G.,
Partial molar volumes and heat capacities in (dimethylformamide + an n-alkanol),
J. Chem. Thermodynam., 1984, 16, 225-235. [all data]
Vorob'ev and Yakovlev, 1982
Vorob'ev, A.F.; Yakovlev, P.N.,
The specific heats of dimethylformamide-water and hexamethylphosphoramide-water mixtures,
Zhur. Fiz. Khim., 1982, 56, 1933-1936. [all data]
de Visser and Somsen, 1979
de Visser, C.; Somsen, G.,
Thermochemical behavior of mixtures of N,N-dimethylformamide with dimethylsulfoxide, acetonitrile, and N-methylformamide: volumes and heat capacities,
J. Solution Chem., 1979, 8, 593-600. [all data]
Marchidan and Ciopec, 1978
Marchidan, D.I.; Ciopec, M.,
Relative enthalpies and related thermodynamic functions of some organic compounds by drop calorimetry,
J. Therm. Anal., 1978, 14, 131-150. [all data]
De Visser, Perron, et al., 1977
De Visser, C.; Perron, G.; Desnoyers, J.E.,
Volumes and heat capacities of ternary aqueous systems at 25°C. Mixtures of urea, tert-butyl alcohol, N,N-dimethylformamide, and water,
J. Amer. Chem. Soc., 1977, 99, 5894-5900. [all data]
De Visser, Perron, et al., 1977, 2
De Visser, C.; Perron, G.; Desnoyers, J.E.; Heuvelsland, W.J.M.; Somsen, G.,
Volumes and heat capacities of mixtures of N,N-dimethylformamide and water at 298.15 K,
J. Chem. Eng. Data, 1977, 22, 74-79. [all data]
Bonner and Cerutti, 1976
Bonner, O.D.; Cerutti, P.J.,
The partial molar heat capacities of some solutes in water and deuterium oxide,
J. Chem. Thermodynam., 1976, 8, 105-111. [all data]
de Visser and Somsen, 1974
de Visser, C.; Somsen, G.,
Molar heat capacities of binary mixtures of water and some amides at 298.15 K,
Z. Physik. Chem. [N.F.], 1974, 92, 159-162. [all data]
Geller, 1961
Geller, B.E.,
Some physicochemical properties of dimethylformamide,
Zhur. Fiz. Khim., 1961, 35, 2210-2216. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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