2-Pentanol
- Formula: C5H12O
- Molecular weight: 88.1482
- IUPAC Standard InChIKey: JYVLIDXNZAXMDK-UHFFFAOYSA-N
- CAS Registry Number: 6032-29-7
- 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: sec-Amyl alcohol; sec-Pentanol; Methylpropylcarbinol; 1-Methyl-1-butanol; 1-Methylbutanol; 2-Pentyl alcohol; n-C3H7CH(OH)CH3; Pentanol-2; Pentan-2-ol; sec-n-Amyl alcohol; Isoamyl alcohol, secondary; sec-Pentyl alcohol
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -365.2 ± 1.1 | kJ/mol | Ccb | Sachek, Peshchenko, et al., 1974 | Heat of combustion not reported |
ΔfH°liquid | -366.4 ± 1.7 | kJ/mol | Eqk | Connett, 1970 | |
ΔfH°liquid | -367.1 ± 0.75 | kJ/mol | Ccb | Chao and Rossini, 1965 | see Rossini, 1934 |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3315.4 ± 0.67 | kJ/mol | Ccb | Chao and Rossini, 1965 | see Rossini, 1934; Corresponding ΔfHºliquid = -367.1 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.
Sachek, Peshchenko, et al., 1974
Sachek, A.I.; Peshchenko, A.D.; Andreevskii, D.N.,
Heats of formation of secondary pentanols and hexanols,
Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 617. [all data]
Connett, 1970
Connett, J.E.,
Chemical equilibria. Part III. Dehydrogenation of pentan-1-ol, pentan-2-ol, and 3-methylbutan-2-ol,
J. Chem. Soc. A, 1970, 1284-1286. [all data]
Chao and Rossini, 1965
Chao, J.; Rossini, F.D.,
Heats of combustion, formation, and isomerization of nineteen alkanols,
J. Chem. Eng. Data, 1965, 10, 374-379. [all data]
Rossini, 1934
Rossini, F.D.,
Heats of combustion and of formation of the normal aliphatic alcohols in the gaseous and liquid states, and the energies of their atomic linkages,
J. Res. NBS, 1934, 13, 189-197. [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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