Ethyl-nitrite-
- Formula: C2H5NO2
- Molecular weight: 75.0666
- IUPAC Standard InChI: InChI=1S/C2H5NO2/c1-2-5-3-4/h2H2,1H3
- IUPAC Standard InChIKey: QQZWEECEMNQSTG-UHFFFAOYSA-N
- CAS Registry Number: 109-95-5
- 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, ethyl ester
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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -108. | kJ/mol | Kin | Rebbert and Laidler, 1952 |
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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 290.15 | K | N/A | Cowley and Partington, 1933 | Uncertainty assigned by TRC = 1.5 K; TRC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 25.7 | 264. | A | Stephenson and Malanowski, 1987 | Based on data from 252. to 276. K. See also Thompson and Dainton, 1937.; AC |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, 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
=
+
By formula: C2H5NO2 = NO + C2H5O
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 158. | kJ/mol | Kin | Rebbert and Laidler, 1952 | gas phase |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rebbert and Laidler, 1952
Rebbert, R.E.; Laidler, K.J.,
Kinetics of the decomposition of diethyl peroxide,
J. Chem. Phys., 1952, 20, 574-577. [all data]
Cowley and Partington, 1933
Cowley, E.G.; Partington, J.R.,
Studies in dielectric polarisation,
J. Chem. Soc., 1933, 1933, 1252. [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]
Thompson and Dainton, 1937
Thompson, H.W.; Dainton, F.S.,
The photochemistry of alkyl nitrites. III,
Trans. Faraday Soc., 1937, 33, 1546, https://doi.org/10.1039/tf9373301546
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, References
- Symbols used in this document:
Tboil Boiling point ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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