Bicyclo[1.1.0]but-1(3)-ene
- Formula: C4H4
- Molecular weight: 52.0746
- IUPAC Standard InChIKey: JTVNFJINIGKHAV-UHFFFAOYSA-N
- CAS Registry Number: 58208-49-4
- Chemical structure:
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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 | 544. ± 42. | kJ/mol | Ion | Chou and Kass, 1991 |
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 by: John E. Bartmess
View reactions leading to C4H4+ (ion structure unspecified)
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.35 ± 0.17 | IMRB | Chou and Kass, 1991, 2 | EA < O2, bound |
References
Go To: Top, Gas phase thermochemistry 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.
Chou and Kass, 1991
Chou, P.K.; Kass, S.R.,
C4H4 negative ions: Formation of the bicyclo[1.1.0]but-1(3)-ene radical anion and an experimental determination of the heat of formation of bicyclo[1.1.0]but-1(3)-ene,
J. Am. Chem. Soc., 1991, 113, 697-698. [all data]
Chou and Kass, 1991, 2
Chou, P.K.; Kass, S.R.,
C4H4 Negative Ions - Formation of the Bicyclo[1.1.0]But-1(3)-Ene Radical Anion and an Experimental Determination of the Heat of Formation of bicyclo[1.1.0]but-1(3)ene.,
J. Am. Chem. Soc., 1991, 113, 2, 697, https://doi.org/10.1021/ja00002a061
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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