3-(5-Chloro-2-methyl-1,3-benzoxazol-3-ium-3-yl)propane-1-sulfonate

5-氯-2-甲基-3-(3-磺酸丙基)苯并恶唑鎓

Also known as: Benzoxazolium, 5-chloro-2-methyl-3-(3-sulfopropyl)-, inner salt, 5-Chloro-2-methyl-3-(3-sulfopropyl)-benzoxazolium inner salt, 5-Chloro-2-methyl-3-(3-sulfonatopropyl)benzoxazol-3-ium, 5-Chloro-2-methyl-1-sulfopropylbenzoxazole, 2-METHYL-5-CHLORO-SULFOPROPYL BENZOXAZOLE, Einecs 257-574-2

3-(5-Chloro-2-methyl-1,3-benzoxazol-3-ium-3-yl)propane-1-sulfonate (CAS 51981-33-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12ClNO4S and a molecular weight of 289.735 g/mol. It is also known as Benzoxazolium, 5-chloro-2-methyl-3-(3-sulfopropyl)-, inner salt, 5-Chloro-2-methyl-3-(3-sulfopropyl)-benzoxazolium inner salt and 5-Chloro-2-methyl-3-(3-sulfonatopropyl)benzoxazol-3-ium. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51981-33-0

Jingsj CID

J-1151622-8

Molecular Formula

C₁₁H₁₂ClNO₄S

Chinese Name

5-氯-2-甲基-3-(3-磺酸丙基)苯并恶唑鎓

Molecular Weight

289.735 g/mol

Category

Organic Acids

Last updated

8/21/2026