Nitrosoethane
- Formula: C2H5NO
- Molecular weight: 59.0672
- IUPAC Standard InChI: InChI=1S/C2H5NO/c1-2-3-4/h2H2,1H3
- IUPAC Standard InChIKey: IFYCAQIXDKZDTB-UHFFFAOYSA-N
- CAS Registry Number: 925-91-7
- Chemical structure:
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Reaction 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
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Individual Reactions
2 =
By formula: 2C2H5NO = C4H10N2O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -15.0 | kcal/mol | Eqk | Christie, Frost, et al., 1965 | gas phase |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 10.1 ± 0.2 | EI | Tan and Lampe, 1972 | LLK |
| 10.3 ± 0.2 | EI | Eastmond and Pratt, 1970 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| CH2NO+ | 10.6 ± 0.2 | CH3 | EI | Eastmond and Pratt, 1970 | RDSH |
| C2H3+ | 12.8 ± 0.2 | ? | EI | Eastmond and Pratt, 1970 | RDSH |
| C2H4NO+ | 11.2 ± 0.2 | H | EI | Eastmond and Pratt, 1970 | RDSH |
| C2H5+ | 13.4 ± 0.2 | NO | EI | Eastmond and Pratt, 1970 | RDSH |
| NO+ | 12.3 ± 0.2 | C2H5 | EI | Eastmond and Pratt, 1970 | RDSH |
References
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Christie, Frost, et al., 1965
Christie, M.I.; Frost, J.S.; Voisey, M.A.,
Kinetics of some reactions of nitrosoalkanes,
Trans. Faraday Soc., 1965, 61, 674-680. [all data]
Tan and Lampe, 1972
Tan, H.-S.; Lampe, F.W.,
The reaction of ethyl radicals with nitric oxide. Nitrosoethane triethylhydroxylamine formation,
J. Phys. Chem., 1972, 76, 3303. [all data]
Eastmond and Pratt, 1970
Eastmond, G.B.M.; Pratt, G.L.,
Pyrolyses in the presence of nitric oxide. Part III.Acetaldehyde oxime and nitrosoethane,
J. Chem. Soc. A, 1970, 2337. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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