Dimethyl sulfone
- Formula: C2H6O2S
- Molecular weight: 94.133
- IUPAC Standard InChI: InChI=1S/C2H6O2S/c1-5(2,3)4/h1-2H3
- IUPAC Standard InChIKey: HHVIBTZHLRERCL-UHFFFAOYSA-N
- CAS Registry Number: 67-71-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Methane, sulfonylbis-; MSM; Methyl sulfone; Methylsulfonylmethane; Sulfone, dimethyl-; DMSO2; Sulphonylbismethane; Dimethyl sulphone; Sulfonylbismethane; Methane, 1,1'-sulfonylbis-; NSC 63345; 54841-73-5
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Normal melting point
Go To: Top, 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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Tfus (K) | Reference | Comment |
|---|---|---|
| 382. | Lee, 1986 | Uncertainty assigned by TRC = 2. K; TRC |
| 378.8 | Olah and Gupta, 1983 | Uncertainty assigned by TRC = 1.3 K; TRC |
| 383. | Boehme and Sitorus, 1972 | Uncertainty assigned by TRC = 2. K; TRC |
| 382. | Hall and Robinson, 1964 | Uncertainty assigned by TRC = 2. K; TRC |
| 383.4 | Busfield, Ivin, et al., 1961 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 383.4 | Busfield, Mackle, et al., 1961 | Uncertainty assigned by TRC = 1. K; TRC |
| 379.7 | Mcallan, Cullum, et al., 1951 | Uncertainty assigned by TRC = 0.5 K; TRC |
| 381.55 | Douglas, 1946 | Uncertainty assigned by TRC = 0.6 K; TRC |
References
Go To: Top, Normal melting point, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lee, 1986
Lee, F.-M.,
Use of Organic Sulfones as the Extractive Distillation SOlvent for Aromatic Recovery,
Ind. Eng. Chem. Process Des. Dev., 1986, 25, 949-57. [all data]
Olah and Gupta, 1983
Olah, G.A.; Gupta, B.G.B.,
Onium Ions 27. Oxidation of Sulfoxides to Sulfones with Nitronium Salts,
J. Org. Chem., 1983, 48, 3585-7. [all data]
Boehme and Sitorus, 1972
Boehme, V.H.; Sitorus, U.,
Oxidation of Thioethers to Sulfones with Hydrogen Peroxide in Alkaline Solution,
Chem.-Ztg., 1972, 96, 37-8. [all data]
Hall and Robinson, 1964
Hall, S.K.; Robinson, E.A.,
The Sulphuric Acid Solvent System. Part VI. The Basicities of Compounds Containing Sulphur-Oxyten Bonds,
Can. J. Chem., 1964, 42, 1113-22. [all data]
Busfield, Ivin, et al., 1961
Busfield, W.K.; Ivin, K.J.; Mackle, H.; O'Hare, P.A.G.,
Studies in the thermochemistry of sulphones. Part 3.?Fusion and vaporization heats of sulphones of the type RSO2CH3,
Trans. Faraday Soc., 1961, 57, 1058, https://doi.org/10.1039/tf9615701058
. [all data]
Busfield, Mackle, et al., 1961
Busfield, W.K.; Mackle, H.; O'Hare, P.A.G.,
Studies in the thermochemistry of sulphones. Part 2.- The standard heats of formation of sulphones of the type RSO2CH3,
Trans. Faraday Soc., 1961, 57, 1054. [all data]
Mcallan, Cullum, et al., 1951
Mcallan, D.T.; Cullum, T.V.; Dean, R.A.; Fidler, F.A.,
The Preparation and Properties of Sulfur Compounds Related to Petroleum I. The Dialkyl Sulfides and Disulfides,
J. Am. Chem. Soc., 1951, 73, 3627-32. [all data]
Douglas, 1946
Douglas, T.B.,
Heats of Formation of Liquid Methyl Sulfoxide and Crystalline Methyl Sulfone at 18 deg.,
J. Am. Chem. Soc., 1946, 68, 1072. [all data]
Notes
Go To: Top, Normal melting point, References
- Symbols used in this document:
Tfus Fusion (melting) point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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