Diisobutyl sulfone
- Formula: C8H18O2S
- Molecular weight: 178.292
- IUPAC Standard InChIKey: ULSLZZKKTPQNNJ-UHFFFAOYSA-N
- CAS Registry Number: 10495-45-1
- 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: Propane, 1,1'-sulfonylbis[2-methyl-; Isobutyl sulfone; 1,1'-Sulphonylbis(2-methyl-propane); Diisobutyl sulphone; (iso-C4H9)2SO2; Propane, 1,1'-sulfonylbis*2-methyl-
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Gas phase thermochemistry data
Go To: Top, Phase change data, Gas phase ion energetics 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 | -535.6 ± 2.6 | kJ/mol | Ccb | Mackle and O'Hare, 1961 | Reanalyzed by Cox and Pilcher, 1970, Original value = -534. ± 3. kJ/mol; Heat of combustion corrected for constant pressure |
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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 538. | K | N/A | Buckingham and Donaghy, 1982 | BS |
Tboil | 374. | K | N/A | Mackle and O'Hare, 1961 | Uncertainty assigned by TRC = 3. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 290. | K | N/A | Buckingham and Donaghy, 1982 | BS |
Tfus | 290.1 | K | N/A | Mackle and O'Hare, 1961 | Uncertainty assigned by TRC = 0.6 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 90. ± 3. | kJ/mol | V | Mackle and O'Hare, 1961 | Heat of combustion corrected for constant pressure; ALS |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.54 ± 0.05 | PI | Evlasheva, Puchkova, et al., 1975 | LLK |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Mackle and O'Hare, 1961
Mackle, H.; O'Hare, P.A.G.,
Studies in the thermochemistry of sulphones. Part 5.-Heats of combustion, formation, fusion, vaporization and atomization of eleven aliphatic sulphones,
Trans. Faraday Soc., 1961, 57, 1070-1074. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Evlasheva, Puchkova, et al., 1975
Evlasheva, T.I.; Puchkova, V.V.; Potapov, V.K.; Gur'yanova, E.N.,
Ionisation potentials and electron-donating properties of sulphones,
Russ. J. Phys. Chem., 1975, 49, 453. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfH°gas Enthalpy of formation of gas at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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