Cis-Cyclopenten-1,2-diol
- Formula: C5H10O2
- Molecular weight: 102.1317
- IUPAC Standard InChI: InChI=1S/C5H10O2/c6-4-2-1-3-5(4)7/h4-7H,1-3H2/t4-,5+
- IUPAC Standard InChIKey: VCVOSERVUCJNPR-SYDPRGILSA-N
- CAS Registry Number: 5057-98-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Stereoisomers:
- Other names: cis-1,2-Cyclopentanediol
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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 |
|---|---|---|---|---|---|
| ΔcH°solid | -2911.6 ± 4.2 | kJ/mol | Ccb | Jung and Dahmlos, 1942 | Reanalyzed by Cox and Pilcher, 1970, Original value = -2908. kJ/mol; Corresponding ΔfHºsolid = -485.05 kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -2912. | kJ/mol | Ccb | Roth and Muller, 1929 | Corresponding ΔfHºsolid = -484.5 kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -2909. ± 0.54 | kJ/mol | Ccb | Verkade, Coops, et al., 1928 | At 288 °K; Corresponding ΔfHºsolid = -487.9 kJ/mol (simple calculation by NIST; no Washburn corrections) |
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 by: Robert L. Brown and Stephen E. Stein
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference |
|---|---|---|
| 381.7 | 0.027 | Aldrich Chemical Company Inc., 1990 |
| 397.2 | 0.039 | Weast and Grasselli, 1989 |
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 evaluated by: Edward P. Hunter and Sharon G. Lias
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 885.6 | kJ/mol | N/A | Hunter and Lias, 1998 | |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 853.1 | kJ/mol | N/A | Hunter and Lias, 1998 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change 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.
Jung and Dahmlos, 1942
Jung, G.; Dahmlos, J.,
Thermochemische untersuchungen zur frage der drehbarkeit um C-C-bindunge,
Z. Phys. Chem., 1942, 190, 230-240. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Roth and Muller, 1929
Roth, W.A.; Muller, Fr.,
Die Zersetzungswarme der Stickstoffwasserstoffsaure,
Ber., 1929, 62, 1188-1194. [all data]
Verkade, Coops, et al., 1928
Verkade, P.E.; Coops, J., Jr.; Maan, Chr.J.,
Calorimetrische Untersuchungen. XV. Thermochemische studien uber cycloparaffine und ihre derivate: 1. Experimentelle daten fur funf- und sechsgliedrige cyclische diole,
Ann., 1928, 467, 217-239. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [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]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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