4-(Chlorosulfonyl)phenyl isocyanate

4-(氯磺酰)异氰酸苯酯

Also known as: 4-isocyanatobenzenesulfonyl chloride, 4-ISOCYANATOBENZENE-SULFONYL CHLORIDE, 4-Isocyanatobenzenesulfonic acid chloride, 4-chlorosulfonylbenzene isocyanate, 4-isocyanate-phenylsulfonylchloride, 4-isocyanatobenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 4-isocyanato-, p-Isocyanatobenzenesulphonyl chloride, p-isocyanatobenzenesulphonyl chloride, MFCD00007443, EINECS 229-812-5

4-(Chlorosulfonyl)phenyl isocyanate (CAS 6752-38-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO3S and a molecular weight of 217.63000 g/mol. It is also known as 4-isocyanatobenzenesulfonyl chloride, 4-ISOCYANATOBENZENE-SULFONYL CHLORIDE and 4-Isocyanatobenzenesulfonic acid chloride. Key properties include a melting point of 55-58ºC(lit.), a boiling point of 130ºC1 mm Hg(lit.), a density of 1.46g/cm3 and a flash point of 140.4ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6752-38-1

Jingsj CID

J-1994196-9

Molecular Formula

C₇H₄ClNO₃S

Chinese Name

4-(氯磺酰)异氰酸苯酯

Molecular Weight

217.63000 g/mol

Category

Organic Acids

Last updated

8/21/2026