Dimethyl sulfone
Also known as: Methyl sulfone, Methyl sulfonyl methane, Dimethyl sulphone, Sulfonylbismethane, DMSO2, Methanesulfonylmethane, Sulfonyldimethane, Methylsulfonylmethane, MSM
Dimethyl sulfone (CAS 67-71-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H6O2S and a molecular weight of 94.133 g/mol. Key properties include a melting point of 107-109 °C(lit.), a boiling point of 240.9±8.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 143.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67-71-0
- Jingsj CID
- J-1990662-8
- Molecular Formula
- C2H6O2S
- Molecular Weight
- 94.133 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 107-109 °C(lit.) |
|---|---|
| Boiling Point | 240.9±8.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 143.3±0.0 °C |
| Exact Mass | 94.008850 |
| PSA | 42.52000 |
| LogP | -1.19 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.402 |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Additional Property | 150 g/L (20 ºC) |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|
Customs & Trade Information
| HS Code | 2904100000 |
|---|---|
| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Dimethyl sulfone?
The CAS number of Dimethyl sulfone is 67-71-0.
What are the molecular formula and molecular weight of Dimethyl sulfone?
Dimethyl sulfone has molecular formula C2H6O2S and molecular weight 94.133 g/mol.
What are the upstream and downstream products of Dimethyl sulfone?
For Dimethyl sulfone, Upstream Products: Dimethyl sulfide, Dimethyl sulfoxide, Cyclohexene sulfide; Downstream Products: Methyl 3,4-dihydroxy-5-methoxybenzoate, 1,4-Dinitrobenzene, nitrobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl sulfone (CAS 67-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990662-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.