2,4-Dimethylsulfolane

2,4-二甲基环丁砜

Also known as: 2,4-dimethylthiolane 1,1-dioxide, 2,4-Dimethyltetrahydrothiophene-1,1-dioxide, 2,4-Dimethyltetramethylene sulfone, 2,4-Dimethyl sulfolane, 2,4-Dimethyl-sulfolan, 2,4-Dimethyl-tetrahydro-thiophen-1,1-dioxid, 2,4-Dimethyltetrahydrothiophene dioxide, 2,4-dimethyl sulfonate, Thiophene, tetrahydro-2,4-dimethyl-, 1,1-dioxide, EINECS 213-716-5, MFCD00005485

2,4-Dimethylsulfolane (CAS 1003-78-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H12O2S and a molecular weight of 148.22300 g/mol. It is also known as 2,4-dimethylthiolane 1,1-dioxide, 2,4-Dimethyltetrahydrothiophene-1,1-dioxide and 2,4-Dimethyltetramethylene sulfone. Key properties include a melting point of −3 °C(lit.), a boiling point of 281 °C(lit.), a density of 1.136 g/mL at 25 °C(lit.) and a flash point of 294 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1003-78-7

Jingsj CID

J-21200-5

Molecular Formula

C₆H₁₂O₂S

Chinese Name

2,4-二甲基环丁砜

Molecular Weight

148.22300 g/mol

Category

Organic Compounds

Last updated

8/21/2026