Acetonitrile
- Formula: C2H3N
- Molecular weight: 41.0519
- IUPAC Standard InChIKey: WEVYAHXRMPXWCK-UHFFFAOYSA-N
- CAS Registry Number: 75-05-8
- 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: Cyanomethane; Ethanenitrile; Ethyl nitrile; Methane, cyano-; Methanecarbonitrile; Methyl cyanide; CH3CN; Acetonitril; Cyanure de methyl; USAF EK-488; Methylkyanid; NA 1648; NCI-C60822; Rcra waste number U003; UN 1648; Ethanonitrile
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- Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 188
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Normal melting point
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
Tfus (K) | Reference | Comment |
---|---|---|
229.28 | Ott, Woodfield, et al., 1987 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC |
228.2 | Buckingham and Donaghy, 1982 | BS |
228.7 | Martin, 1982 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC |
228.3 | Anonymous, 1953 | Uncertainty assigned by TRC = 0.6 K; TRC |
227.43 | Dreisbach and Martin, 1949 | Uncertainty assigned by TRC = 0.1 K; TRC |
228.3 | Van de Vloed, 1939 | Uncertainty assigned by TRC = 0.6 K; TRC |
227.95 | Ewert, 1937 | Uncertainty assigned by TRC = 0.5 K; TRC |
229.15 | Timmermans, 1935 | Uncertainty assigned by TRC = 1. K; TRC |
228. | Joukovsky, 1934 | Uncertainty assigned by TRC = 2. K; TRC |
229.15 | Lowry and Henderson, 1932 | Uncertainty assigned by TRC = 1. K; TRC |
228.25 | Timmermans and Hennaut-Roland, 1930 | Uncertainty assigned by TRC = 0.2 K; TRC |
228.25 | Timmermans, 1912 | Uncertainty assigned by TRC = 0.3 K; TRC |
228.3 | Timmermans, 1911 | Uncertainty assigned by TRC = 0.4 K; TRC |
229. | Timmermans, 1907 | Uncertainty assigned by TRC = 2. K; TRC |
References
Go To: Top, Normal melting point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ott, Woodfield, et al., 1987
Ott, J.B.; Woodfield, B.F.; Guanquan, C.; Boerio-Goates, J.; Goates, J.R.,
(Solid + Liquid) Phase Equilibriain Acetonitrile + Tetrachloromethane, + Trichloromethane, + Trichlorofluoromethane, and + 1,1,1-Trichlorotrifluoromethane,
J. Chem. Thermodyn., 1987, 19, 177. [all data]
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Martin, 1982
Martin, C.A.,
Specific heat anomalies in some organic compounds
in Therm. Anal., Proc. Int. Conf., 7th, 2, 1982. [all data]
Anonymous, 1953
Anonymous, R.,
, Physical Properties of Chemical Substances, Dow Chemical Company, 1953. [all data]
Dreisbach and Martin, 1949
Dreisbach, R.R.; Martin, R.A.,
Physical Data on Some Organic Compounds,
Ind. Eng. Chem., 1949, 41, 2875-8. [all data]
Van de Vloed, 1939
Van de Vloed, A.,
Bull. Soc. Chim. Belg., 1939, 48, 229. [all data]
Ewert, 1937
Ewert, M.,
Theory of Concentrated Solutions. Freezing of Aqueous Solutions of Organic Compounds.,
Bull. Soc. Chim. Belg., 1937, 46, 90. [all data]
Timmermans, 1935
Timmermans, J.,
Researches in Stoichiometry. I. The Heat of Fusion of Organic Compounds.,
Bull. Soc. Chim. Belg., 1935, 44, 17-40. [all data]
Joukovsky, 1934
Joukovsky, N.I.,
Experimental Study of the Theory of Concentrated Solutions. XI. Thermodynamic Properties of Concentrated Solutions of Aliphatic Organic Compounds Containing Nitrogen.,
Bull. Soc. Chim. Belg., 1934, 43, 397. [all data]
Lowry and Henderson, 1932
Lowry, T.M.; Henderson, S.T.,
Molecular Structure and Physical Properties of Prussic Acid. I. Refractive Dispersion of Prussic Acid and Its Homologs.,
Proc. R. Soc. London, A, 1932, 136, 471. [all data]
Timmermans and Hennaut-Roland, 1930
Timmermans, J.; Hennaut-Roland, M.,
The Work of the International Bureau of Physical-Chemical Standards IV Study of the Physical Constants of Twenty Organic Compounds,
J. Chim. Phys. Phys.-Chim. Biol., 1930, 27, 401-38. [all data]
Timmermans, 1912
Timmermans, J.,
Experimental Research on the Density of Liquids Below 0 Degrees.,
Sci. Proc. R. Dublin Soc., 1912, 13, 310. [all data]
Timmermans, 1911
Timmermans, J.,
Researches on the freezing point of organic liquid compounds,
Bull. Soc. Chim. Belg., 1911, 25, 300. [all data]
Timmermans, 1907
Timmermans, J.,
New research on the density of liquids below zero,
Bull. Soc. Chim. Belg., 1907, 21, 395. [all data]
Notes
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- Symbols used in this document:
Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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