Cyclopentene, octachloro-
- Formula: C5Cl8
- Molecular weight: 343.678
- IUPAC Standard InChI: InChI=1S/C5Cl8/c6-1-2(7)4(10,11)5(12,13)3(1,8)9
- IUPAC Standard InChIKey: DMZRCHJVWAKCAX-UHFFFAOYSA-N
- CAS Registry Number: 706-78-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Octachlorocyclopentene; Perchlorocyclopentene; NSC 4736
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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 | -23.12 ± 0.78 | kcal/mol | Ccb | Lyubarskii and Smolyanets, 1977 |
Condensed 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°liquid | -42.26 ± 0.48 | kcal/mol | Ccb | Lyubarskii and Smolyanets, 1977 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -473.13 ± 0.43 | kcal/mol | Ccb | Lyubarskii and Smolyanets, 1977 |
Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 556.2 | K | N/A | Weast and Grasselli, 1989 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 19.1 ± 0.3 | kcal/mol | V | Lyubarskii and Smolyanets, 1977 | ALS |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lyubarskii and Smolyanets, 1977
Lyubarskii, M.V.; Smolyanets, R.I.,
Enthalpies of combustion and formation of five-membered cyclic perchlorohydrocarbons,
Vses. Konf. Kalorim. Rasshir. Tezisy Dokl. 7th, 1977, 1, 119-121. [all data]
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]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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