2,3-dihydro-2-oxo-1,3-benzoxazole-6-sulfonyl chloride

2-氧代-2,3-二氢苯并[d]噁唑-6-磺酰氯

Also known as: 2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride, 2,3-dihydro-2-oxo-1,3-benzoxazole-6-sulphonyl chloride, 2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride, 6-(chlorosulfonyl)-2,3-dihydro-2-oxo-1,3-benzoxazole, 6-chlorosulfonyl-2(3H)-benzoxazolone, 6-benzoxazolesulfonyl chloride, 2,3-dihydro-2-oxo

2,3-dihydro-2-oxo-1,3-benzoxazole-6-sulfonyl chloride (CAS 27685-90-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO4S and a molecular weight of 233.62900 g/mol. It is also known as 2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride, 2,3-dihydro-2-oxo-1,3-benzoxazole-6-sulphonyl chloride and 2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride. Key properties include a melting point of 186-187ºC and a density of 1.683 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

27685-90-1

Jingsj CID

J-1494560-9

Molecular Formula

C₇H₄ClNO₄S

Chinese Name

2-氧代-2,3-二氢苯并[d]噁唑-6-磺酰氯

Molecular Weight

233.62900 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026