Androstane
- Formula: C19H32
- Molecular weight: 260.4574
- IUPAC Standard InChI: InChI=1S/C19H32/c1-18-11-5-7-16(18)15-9-8-14-6-3-4-12-19(14,2)17(15)10-13-18/h14-17H,3-13H2,1-2H3/t14?,15-,16-,17-,18-,19-/m1/s1
- IUPAC Standard InChIKey: QZLYKIGBANMMBK-FSQANUGRSA-N
- CAS Registry Number: 24887-75-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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- Other names: 1H-Cyclopenta[a]phenanthrene, hexadecahydro-10,13-dimethyl-, [8S-(8α,9β,10α,13α,14β)]-
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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 | -2805. ± 9. | kcal/mol | Ccb | Paoli, Garrigues, et al., 1969 | Corresponding ΔfHºsolid = -75. kcal/mol (simple calculation by NIST; no Washburn corrections) |
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, References, Notes
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
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | SE-30 | 190. | 1995. | VandenHeuvel, Gardiner, et al., 1967 | Column length: 2. m |
References
Go To: Top, Condensed phase thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Paoli, Garrigues, et al., 1969
Paoli, D.; Garrigues, J.-C.; Patin, H.,
Combustion microcalorimetry: application to steroids,
C. R. Acad. Sci. Paris, 1969, 268, 780-783. [all data]
VandenHeuvel, Gardiner, et al., 1967
VandenHeuvel, W.J.A.; Gardiner, W.L.; Horning, E.C.,
A comparison of the behavior of the hydrocarbons used as reference standards in the determination of steroid numbers and methylene units; selective retention of steroid hydrocarbons by polar stationary phases,
J. Chromatogr., 1967, 26, 387-395, https://doi.org/10.1016/S0021-9673(01)98895-8
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas Chromatography, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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