2,5,6-trimethylcyclohex-2-en-1-one
- Formula: C9H14O
- Molecular weight: 138.2069
- IUPAC Standard InChI: InChI=1S/C9H14O/c1-6-4-5-7(2)9(10)8(6)3/h5-6,8H,4H2,1-3H3
- IUPAC Standard InChIKey: QAQCUBLNHBKTRM-UHFFFAOYSA-N
- CAS Registry Number: 20030-30-2
- 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: 2,5,6-Trimethyl-2-cyclohexen-1-one
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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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 258.4 | 298.15 | Baglay, Gurariy, et al., 1988 | T = 270 to 340 K. Unsmoothed experimental datum. |
| 258.1 | 298.15 | Baglai, Baev, et al., 1984 | T = 273 to 343 K. Cp(liq) = 1.03481 + 0.003008T kJ/kg*K (273 to 343 K). |
Phase change 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: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 45.5 ± 0.3 | 425. | Baglay, Gurariy, et al., 1988 | Based on data from 371. to 478. K. |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Baglay, Gurariy, et al., 1988
Baglay, A.K.; Gurariy, L.L.; Kuleshov, G.G.,
Physical properties of compounds used in vitamin synthesis,
J. Chem. Eng. Data, 1988, 33, 512-518. [all data]
Baglai, Baev, et al., 1984
Baglai, A.K.; Baev, A.A.; Belousov, V.P.; Beregovykh, V.V.; Grushenko, M.M.; Gurarii, L.L.; Konstantinov, S.G.; Kostyushko, Yu.L.; Kuleshov, G.G.; Pasechnik, N.I.; Petrashkevich, R.I.; Podkovyrov, A.I.; Sitnov, A.A.; Shishko, M.A.; Shulgin, I.L.,
Investigation of the physico-chemical characteristics of substances utilized in the synthesis of vitamins A and E,
Khim. Farm. Zhur., 1984, 18, 1013-1019. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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