- Formula: C5H6
- Molecular weight: 66.1011
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: QIRVGKYPAOQVNP-UHFFFAOYSA-N
- CAS Registry Number: 27538-13-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Species with the same structure:
- Information on this page:
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
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.
By formula: C5H6 = C5H6
|rH°||-8. ± 3.||kJ/mol||Eqk||Roth, Hopf, et al., 1994||gas phase; At 490 K|
|rH°||-3.6||kJ/mol||Eqk||Pasto and Kong, 1989||liquid phase|
Go To: Top, Reaction thermochemistry data, Notes
Roth, Hopf, et al., 1994
Roth, W.R.; Hopf, H.; Horn, C., Propargyl-Stabilisierungsenergie, Chem. Ber., 1994, 127, 1781-1795. [all data]
Pasto and Kong, 1989
Pasto, D.J.; Kong, W., Study of the substituted vinylallene-methylenecyclobutene electrocyclic equilibria. Comparison with the butadiene-cyclobutene and bisallene-bismethylenecyclobutene electrocyclic equilibria, J. Org. Chem., 1989, 54, 4028-4033. [all data]
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
rH° Enthalpy of reaction at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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