Methyl nitrite
- Formula: CH3NO2
- Molecular weight: 61.0400
- IUPAC Standard InChI: InChI=1S/CH3NO2/c1-4-2-3/h1H3
- 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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Reaction 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
0.76 + 0.62
+
=
+
By formula: 0.76NO2 + 0.62N2O4 + CH3NO3 = N2O5 + CH3NO2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 36.24 | kJ/mol | Cm | Ray and Ogg, 1959 | liquid phase |
+
=
+
By formula: CH3NO2 + HCl = ClNO + CH4O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 8.95 ± 0.84 | kJ/mol | Eqk | Ray and Gershon, 1962 | gas phase |
+
= 2
+
By formula: CH3NO2 + HNO3 = 2NO2 + CH4O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 66.48 | kJ/mol | Eqk | Silverwood and Thomas, 1967 | gas phase |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ray and Ogg, 1959
Ray, J.D.; Ogg, R.A., Jr.,
The heat of formation of methyl nitrate,
J. Phys. Chem., 1959, 63, 1522-1523. [all data]
Ray and Gershon, 1962
Ray, J.D.; Gershon, A.A.,
The heat of formation of gaseous methyl nitrite,
J. Phys. Chem., 1962, 66, 1750-1752. [all data]
Silverwood and Thomas, 1967
Silverwood, R.; Thomas, J.H.,
Reaction between methanol and nitrogen dioxide. Part 1.-Low-temperature reaction and the thermodynamic constants of methyl nitrite,
J. Chem. Soc. Faraday Trans., 1967, 63, 2476-2479. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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