3-Penten-2-one
- Formula: C5H8O
- Molecular weight: 84.1164
- IUPAC Standard InChIKey: LABTWGUMFABVFG-UHFFFAOYSA-N
- CAS Registry Number: 625-33-2
- Chemical structure:
This structure is also available as a 2d Mol file - Stereoisomers:
- Other names: Ethylidene acetone; Methyl propenyl ketone; Methyl 1-propenyl ketone; 2-Oxo-3-pentene; (E)-CH3CH=CHC(=O)CH3; 3-Pentene-2-one; Pent-3-en-2-one
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Gas 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°gas | -32.6 | kcal/mol | Cm | Trifel, Smirnov, et al., 1992 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Trifel, Smirnov, et al., 1992
Trifel, B.Yu.; Smirnov, V.V.; Gloriozov, I.P.; Kurbanov, N.I.; Mamedov, F.V.,
Mechanism of reaction between trichloroacetic acid and unsaturated ketones,
Vestn. Mosk. Univ. Ser. 2: Khim., 1992, 33, 547-550. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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