Hexane, 3-ethyl-
- Formula: C8H18
- Molecular weight: 114.2285
- IUPAC Standard InChI: InChI=1S/C8H18/c1-4-7-8(5-2)6-3/h8H,4-7H2,1-3H3
- IUPAC Standard InChIKey: SFRKSDZMZHIISH-UHFFFAOYSA-N
- CAS Registry Number: 619-99-8
- 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: 3-Ethylhexane
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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 |
|---|---|---|---|---|---|
| ΔfH°liquid | -250.5 ± 1.1 | kJ/mol | Ccb | Prosen and Rossini, 1945 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -5470.12 ± 0.96 | kJ/mol | Ccb | Prosen and Rossini, 1945 | Corresponding ΔfHºliquid = -250.4 kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°liquid | -5432.1 | kJ/mol | Ccb | Fajans, 1920 | Corresponding ΔfHºliquid = -288. kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°liquid | -5262.0 | kJ/mol | Ccb | Richards and Jesse, 1910 | At 293 K; Corresponding ΔfHºliquid = -458.6 kJ/mol (simple calculation by NIST; no Washburn corrections) |
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.
Prosen and Rossini, 1945
Prosen, E.J.; Rossini, F.D.,
Heats of combustion and formation of the paraffin hydrocarbons at 25° C,
J. Res. NBS, 1945, 263-267. [all data]
Fajans, 1920
Fajans, K.,
Die Energie der Atombindungen im Diamanten und in aliphatischen Kohlenwasserstoffen,
Ber., 1920, 53, 643-665. [all data]
Richards and Jesse, 1910
Richards, T.W.; Jesse, R.H., Jr.,
The heats of combustion of the octanes and xylenes,
J. Am. Chem. Soc., 1910, 32, 268-298. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
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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