Methyl nitrite
- Formula: CH3NO2
- Molecular weight: 61.0400
- IUPAC Standard InChIKey: BLLFVUPNHCTMSV-UHFFFAOYSA-N
- CAS Registry Number: 624-91-9
- 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: Nitrous acid, methyl ester; CH3ONO; Methylester kyseliny dusite; Methyl ester of nitrous acid
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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔvapH° | 22.6 ± 0.2 | kJ/mol | V | Gray and Pratt, 1958 | Measured by Baldrey, Lotzgesell and Style; ALS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
22.1 | 258. | A | Stephenson and Malanowski, 1987 | Based on data from 218. to 273. K.; AC |
26.2 | 190. | N/A | Rook, 1982 | Based on data from 154. to 225. 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.
Gray and Pratt, 1958
Gray, P.; Pratt, M.W.T.,
687. The thermodynamic functions of methyl nitrite and the potential barrier to free rotation.,
J. Chem. Soc., 1958, 3403-3412. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Rook, 1982
Rook, Frederick L.,
Preparation, vapor pressure, and infrared spectrum of methyl nitrite,
J. Chem. Eng. Data, 1982, 27, 1, 72-73, https://doi.org/10.1021/je00027a022
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
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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