6,10,14-Trimethylpentadeca-3,5-diene-2-one
- Formula: C18H32O
- Molecular weight: 264.4461
- IUPAC Standard InChI: InChI=1S/C18H32O/c1-15(2)9-6-10-16(3)11-7-12-17(4)13-8-14-18(5)19/h8,13-16H,6-7,9-12H2,1-5H3/b14-8+,17-13+
- IUPAC Standard InChIKey: LGSXJEDIGQMTRC-BYYJQVKUSA-N
- CAS Registry Number: 1604-32-6
- Chemical structure:
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -447.6 ± 1.8 | kJ/mol | Ccb | Gadzhiev, Gubareva, et al., 1983 | Author's hf298_condensed=-451.04; ALS |
| ΔfH°liquid | -451.0 ± 9.1 | kJ/mol | Ccb | Gadzhiev, Kerimov, et al., 1982 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -11208.9 ± 4.3 | kJ/mol | Ccb | Gadzhiev, Gubareva, et al., 1983 | Author's hf298_condensed=-451.04; Corresponding ΔfHºliquid = -447.57 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
| ΔcH°liquid | -11205.4 | kJ/mol | Ccb | Gadzhiev, Kerimov, et al., 1982 | Corresponding ΔfHºliquid = -451.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 555.3 | 293.95 | Baglay, Gurariy, et al., 1988 | T = 270 to 340 K. Unsmoothed experimental datum.; DH |
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 |
|---|---|---|---|
| 43.4 ± 0.5 | 482. | Baglay, Gurariy, et al., 1988 | Based on data from 404. to 560. 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.
Gadzhiev, Gubareva, et al., 1983
Gadzhiev, S.N.; Gubareva, A.I.; Ignat'ev, V.L.; Malinina, A.T.; Shakhova, M.K.,
Thermochemical study of intermediates from the synthesis of vitamin E, Deposited Document, SPSTL 448 Khp-D81. Chem. Abst. 98:88660x, 1983, 1. [all data]
Gadzhiev, Kerimov, et al., 1982
Gadzhiev, S.N.; Kerimov, K.K.; Gubareva, A.I.; Beregovykh, V.V.; Ignat'ev, V.L.; Nurullaev, G.G.,
Study of the physicochemical properties of polyene compounds and their derivatives,
Khim.-Farm. Zh., 1982, 16, 1131-1133. [all data]
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]
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 ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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