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 |
IR Spectrum
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Gas Phase Spectrum
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Additional Data
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| Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | Sadtler Research Labs Under US-EPA Contract |
| State | gas |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | Japan AIST/NIMC Database- Spectrum MS-NW-9807 |
| NIST MS number | 239722 |
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-1 | 1601.8 | Dearth and Hites, 1991 | H2, 50. C @ 1. min, 3. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tend: 320. C |
| Capillary | DB-5 | 1618.8 | Dearth and Hites, 1991 | H2, 50. C @ 1. min, 3. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tend: 320. C |
References
Go To: Top, Gas phase thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, 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]
Dearth and Hites, 1991
Dearth, M.A.; Hites, R.A.,
Complete analysis of technical chlordane using negative ionization mass spectrometry,
Environ. Sci. Technol., 1991, 25, 2, 245-254, https://doi.org/10.1021/es00014a005
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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