Nitroethylene
- Formula: C2H3NO2
- Molecular weight: 73.0507
- IUPAC Standard InChIKey: RPMXALUWKZHYOV-UHFFFAOYSA-N
- CAS Registry Number: 3638-64-0
- Chemical structure:
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Phase change data
Go To: Top, Gas phase ion energetics 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: Robert L. Brown and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 371.7 | K | N/A | Weast and Grasselli, 1989 |
Gas phase ion energetics data
Go To: Top, 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 as indicated in comments:
B - John E. Bartmess
LL - Sharon G. Lias and Joel F. Liebman
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
>1.64784 | IMRB | Bartmess, 1980 | Computations indicate HOF(A-) ca. -10, EA ca. 19 kcal/mol; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.0 | EST | Takhistov and Ponomarev, 1994 | LL |
10.85 | PE | Pasa-Tolic, Klasine, et al., 1990 | LL |
De-protonation reactions
C2H2NO2- + =
By formula: C2H2NO2- + H+ = C2H3NO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 362.0 ± 4.6 | kcal/mol | EIAE | Shiga, Yamaoka, et al., 1972 | gas phase; From CH2=CHNO2; B |
ΔrH° | <373.60 | kcal/mol | G+TS | Bartmess, 1980 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 354.4 ± 5.2 | kcal/mol | H-TS | Shiga, Yamaoka, et al., 1972 | gas phase; From CH2=CHNO2; B |
ΔrG° | <366.00 | kcal/mol | IMRB | Bartmess, 1980 | gas phase; B |
References
Go To: Top, Phase change data, Gas phase ion energetics 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]
Bartmess, 1980
Bartmess, J.E.,
Solvent effects on ion-molecule reactions. Vinyl anions vs. conjugate addition,
J. Am. Chem. Soc., 1980, 102, 2483. [all data]
Takhistov and Ponomarev, 1994
Takhistov, V.V.; Ponomarev, D.A.,
Isodesmic reactions and thermochemistry of ions,
Org. Mass Spectrom., 1994, 29, 395. [all data]
Pasa-Tolic, Klasine, et al., 1990
Pasa-Tolic, L.; Klasine, L.; McGlynn, S.P.,
The HeI PE spectrum and electronic structure of nitroethene,
Chem. Phys. Lett., 1990, 170, 113. [all data]
Shiga, Yamaoka, et al., 1972
Shiga, T.; Yamaoka, H.; Arakawa, K.; Suguira, T.,
A negative ion-molecule reaction in nitroethylene,
Bull. Chem. Soc. Jpn., 1972, 45, 2065. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity Tboil Boiling point ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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