4-Isopropylbenzenesulfonyl chloride

4-异丙基苯磺酰氯

Also known as: 4-Isopropylbenzenesulphonic acid chloride, Cumene-4-sulfonyl chloride, p-Cumenesulfonyl chloride, 4-(propan-2-yl)benzenesulfonyl chloride, Benzenesulfonyl chloride, 4-(1-methylethyl)-, MFCD00041510, 4-Isopropyl Benzensulfonyl Chloride, AKOS B019384, ART-CHEM-BB B019384

4-Isopropylbenzenesulfonyl chloride (CAS 54997-90-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO2S and a molecular weight of 218.700 g/mol. It is also known as 4-Isopropylbenzenesulphonic acid chloride, Cumene-4-sulfonyl chloride and p-Cumenesulfonyl chloride. Key properties include a boiling point of 282.6±19.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 124.7±21.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

54997-90-9

Jingsj CID

J-47375-6

Molecular Formula

C₉H₁₁ClO₂S

Chinese Name

4-异丙基苯磺酰氯

Molecular Weight

218.700 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026