Cyclopentanol
- Formula: C5H10O
- Molecular weight: 86.1323
- IUPAC Standard InChI: InChI=1S/C5H10O/c6-5-3-1-2-4-5/h5-6H,1-4H2
- IUPAC Standard InChIKey: XCIXKGXIYUWCLL-UHFFFAOYSA-N
- CAS Registry Number: 96-41-3
- 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. - Other names: Cyclopentyl alcohol; Hydroxycyclopentane; UN 2244
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Condensed phase thermochemistry data
Go To: Top, IR Spectrum, References, Notes
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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -300.4 ± 1.0 | kJ/mol | Cac | Wiberg, Wasserman, et al., 1985 | Trifluoroacetolysis; ALS |
| ΔfH°liquid | -300.0 ± 1.7 | kJ/mol | Ccb | Sellers and Sunner, 1962 | Reanalyzed by Cox and Pilcher, 1970, Original value = -298.6 kJ/mol; ALS |
| ΔfH°liquid | -300.3 ± 0.2 | kJ/mol | Ccb | Parks, Mosley, et al., 1950 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -3096.7 ± 1.7 | kJ/mol | Ccb | Sellers and Sunner, 1962 | Reanalyzed by Cox and Pilcher, 1970, Original value = -3098.1 ± 0.84 kJ/mol; Corresponding ΔfHºliquid = -300.0 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -3096.5 ± 1.5 | kJ/mol | Ccb | Parks, Mosley, et al., 1950 | Corresponding ΔfHºliquid = -300.2 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 206.3 | J/mol*K | N/A | Parks, Kennedy, et al., 1956 | Extrapolation below 80 K, 48.79 J/mol*K.; DH |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 181.57 | 298.15 | Benson and D'Arcy, 1986 | DH |
| 185.4 | 298. | Conti, Gianni, et al., 1976 | DH |
| 181.57 | 298.15 | Conti, Gianni, et al., 1976 | DH |
| 184.14 | 298.15 | Parks, Kennedy, et al., 1956 | T = 80 to 300 K.; DH |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
References
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wiberg, Wasserman, et al., 1985
Wiberg, K.B.; Wasserman, D.J.; Martin, E.J.; Murcko, M.A.,
Enthalpies of hydration of alkenes. 3. Cycloalkenes,
J. Am. Chem. Soc., 1985, 107, 6019-6022. [all data]
Sellers and Sunner, 1962
Sellers, P.; Sunner, S.,
Heats of combustion of cyclic ketones and alcohols,
Acta Chem. Scand., 1962, 16, 46-52. [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]
Parks, Mosley, et al., 1950
Parks, G.S.; Mosley, J.R.; Peterson, P.V., Jr.,
Heats of combustion and formation of some organic compounds containing oxygen,
J. Chem. Phys., 1950, 18, 152. [all data]
Parks, Kennedy, et al., 1956
Parks, G.S.; Kennedy, W.D.; Gates, R.R.; Mosley, J.R.; Moore, G.E.; Renquist, M.L.,
Thermal data on organic compounds. XXVI. Some heat capacity, entropy and free energy data for seven compounds containing oxygen.,
Not In System, 1956, 78, 56-59. [all data]
Benson and D'Arcy, 1986
Benson, G.C.; D'Arcy, P.J.,
Excess isobaric heat capacities of some binary mixtures: (a C5-alkanol + n-heptane) at 298.15 K,
J. Chem. Thermodynam., 1986, 18, 493-498. [all data]
Conti, Gianni, et al., 1976
Conti, G.; Gianni, P.; Matteoli, E.; Mengheri, M.,
Capacita termiche molari di alcuni composti organici mono- e bifunzionali nel liquido puro e in soluzione acquosa a 25C,
Chim. Ind. (Milan), 1976, 58, 225. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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