2,2,5,5-Tetramethyl-3-hexanone
- Formula: C10H20O
- Molecular weight: 156.2652
- IUPAC Standard InChIKey: XUXJQANAPZHLMK-UHFFFAOYSA-N
- CAS Registry Number: 868-91-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Neopentyl t-butyl ketone
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, 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°gas | -393.9 ± 2.3 | kJ/mol | Ccr | Seller, 1970 |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, 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 | -442.7 ± 2.3 | kJ/mol | Ccr | Seller, 1970 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -6350.7 ± 2.3 | kJ/mol | Ccr | Seller, 1970 | Corresponding ΔfHºliquid = -442.72 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References, Notes
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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
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 |
---|---|---|---|---|---|
Tboil | 434. | K | N/A | Hickinbottom, Hyatt, et al., 1954 | Uncertainty assigned by TRC = 4. K; TRC |
Tboil | 436. | K | N/A | Bouveault and Locquin, 1906 | Uncertainty assigned by TRC = 4. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 48.79 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 48.79 ± 0.19 | kJ/mol | C | Seller, 1970 | ALS |
ΔvapH° | 48.8 ± 0.2 | kJ/mol | C | Seller, 1970 | AC |
References
Go To: Top, Gas phase thermochemistry data, 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.
Seller, 1970
Seller, P.,
Enthalpies of formation of some aliphatic branched ketones,
J. Chem. Thermodyn., 1970, 2, 211-219. [all data]
Hickinbottom, Hyatt, et al., 1954
Hickinbottom, W.J.; Hyatt, A.A.; Sparke, M.B.,
J. Chem. Soc., 1954, 1954, 2533. [all data]
Bouveault and Locquin, 1906
Bouveault, L.; Locquin, R.,
Bull. Soc. Chim. Fr., 1906, 35, 655. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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