Cyclopentane, decyl-
- Formula: C15H30
- Molecular weight: 210.3987
- IUPAC Standard InChI: InChI=1S/C15H30/c1-2-3-4-5-6-7-8-9-12-15-13-10-11-14-15/h15H,2-14H2,1H3
- IUPAC Standard InChIKey: WOUVLFFZQCUYOL-UHFFFAOYSA-N
- CAS Registry Number: 1795-21-7
- 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. - Other names: Decane, 1-cyclopentyl-; Decylcyclopentane; n-Decylcyclopentane; 1-Cyclopentyldecane
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Condensed phase thermochemistry data
Go To: Top, 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 | -368.2 ± 2.1 | kJ/mol | Ccb | Fraser and Prosen, 1955 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -9824.1 ± 2.7 | kJ/mol | Ccb | Loeffler and Rossini, 1960 | Corresponding ΔfHºliquid = -366.02 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -9822.1 ± 1.9 | kJ/mol | Ccb | Fraser and Prosen, 1955 | Corresponding ΔfHºliquid = -368.0 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid | 538.52 | J/mol*K | N/A | Messerly, Todd, et al., 1965 | DH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -9825.7 | kJ/mol | Ccb | Ruzieka and Schlapfer, 1933 | Heat of combustion corrected for pressure; Corresponding ΔfHºsolid = -364. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 426.52 | 298.15 | Messerly, Todd, et al., 1965 | T = 12 to 370 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Fraser and Prosen, 1955
Fraser, F.M.; Prosen, E.J.,
Heats of combustion of liquid n-hexadecane, 1-hexadecene, n-decylbenzene, n-decylcyclohexane, n-decylcyclopentane, and the variation of heat of combustion with chain length,
J. Res. NBS, 1955, 55, 329-333. [all data]
Loeffler and Rossini, 1960
Loeffler, S.M.C.; Rossini, F.D.,
Heats of combustion and formation of the higher normal alkyl cyclopentanes, cyclohexanes, benzenes and 1-alkenes in the liquid state at 25°,
J. Phys. Chem., 1960, 64, 1530-1533. [all data]
Messerly, Todd, et al., 1965
Messerly, J.F.; Todd, S.S.; Finke, H.L.,
Low-temperature thermodynamic properties of n-propyl-, n-butyl-, and n-decyl-substituted cyclopentanes,
J. Phys. Chem., 1965, 69, 353-359. [all data]
Ruzieka and Schlapfer, 1933
Ruzieka, L.; Schlapfer, P.,
Zur kenntnis des kohlenstoffringes XXII. Uber die verbrennungswarme bei hochgliedrigen ringverbindungen,
Helv. Chim. Acta, 1933, 16, 162-169. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, 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 ΔcH°solid Enthalpy of combustion of solid 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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