1,3-Cyclohexanedione, 4,4-dimethyl-
- Formula: C8H12O2
- Molecular weight: 140.1797
- IUPAC Standard InChI: InChI=1S/C8H12O2/c1-8(2)4-3-6(9)5-7(8)10/h3-5H2,1-2H3
- IUPAC Standard InChIKey: PLGPBTCNKJQJHQ-UHFFFAOYSA-N
- CAS Registry Number: 562-46-9
- Chemical structure:
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 99.2 ± 2.1 | kJ/mol | V | Pilcher, Parchment, et al., 1993 | ALS |
| ΔsubH° | 99.2 ± 2.1 | kJ/mol | ME | Pilcher, Parchment, et al., 1993 | AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 403.2 | 0.009 | Aldrich Chemical Company Inc., 1990 | BS |
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.
Pilcher, Parchment, et al., 1993
Pilcher, G.; Parchment, O.G.; Hillier, I.H.; Heatley, F.; Fletcher, D.; Ribeiro da Silva, M.A.V.; Ferrao, M.L.C.C.H.; Monte, J.S.; Jiye, F.,
Thermochemical and theoretical studies on cyclohexanediones,
J. Phys. Chem., 1993, 97, 243-247. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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