Cyclooctyne
- Formula: C8H12
- Molecular weight: 108.1809
- IUPAC Standard InChI: InChI=1S/C8H12/c1-2-4-6-8-7-5-3-1/h1-6H2
- IUPAC Standard InChIKey: ZPWOOKQUDFIEIX-UHFFFAOYSA-N
- CAS Registry Number: 1781-78-8
- 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: 2H2 + C8H12 = C8H16
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -291. ± 0.8 | kJ/mol | Chyd | Roth, Hopf, et al., 1994 | liquid phase; solvent: Isooctane |
| ΔrH° | -289. | kJ/mol | Chyd | Turner, Jarrett, et al., 1973 | liquid phase; solvent: Acetic acid |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Roth, Hopf, et al., 1994
Roth, W.R.; Hopf, H.; Horn, C.,
Propargyl-Stabilisierungsenergie,
Chem. Ber., 1994, 127, 1781-1795. [all data]
Turner, Jarrett, et al., 1973
Turner, R.B.; Jarrett, A.D.; Goebel, P.; Mallon, B.J.,
Heats of hydrogenation. 9. Cyclic acetylenes and some miscellaneous olefins,
J. Am. Chem. Soc., 1973, 95, 790-792. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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