Cyclopropanecarbonitrile
- Formula: C4H5N
- Molecular weight: 67.0892
- IUPAC Standard InChIKey: AUQDITHEDVOTCU-UHFFFAOYSA-N
- CAS Registry Number: 5500-21-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Cyanocyclopropane; Cyclopropanenitrile; Cyclopropyl cyanide; Cyclopropylnitrile; Cyclopropanecarboxylic acid nitrile
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Phase change data
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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 408.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 407. to 408. | K | N/A | Frinton Laboratories Inc., 1986 | BS |
Tboil | 408.2 | K | N/A | Majer and Svoboda, 1985 | |
Tboil | 404.9 | K | N/A | Hammond and Todd, 1954 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 41. ± 2. | kJ/mol | AVG | N/A | Average of 6 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
35.55 | 408.2 | N/A | Majer and Svoboda, 1985 | |
39.4 | 325. | BG | Baldt and Hall, 1971 | Based on data from 310. to 391. K.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Frinton Laboratories Inc., 1986
Frinton Laboratories Inc.,
Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Hammond and Todd, 1954
Hammond, G.S.; Todd, R.W.,
The Low Reactivity of Cyclopropane Derivatives twoard Free Radicals,
J. Am. Chem. Soc., 1954, 76, 4081. [all data]
Baldt and Hall, 1971
Baldt, J.H.; Hall, H.K.K., Jr.,
Thermochemistry of strained-ring bridgehead nitriles and esters,
J. Am. Chem. Soc., 1971, 93, 140-145. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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