5-(5-ISOXAZYL)THIOPHENE-2-SULFONYL CHLORIDE

5-(5-异噁唑)噻吩-2-磺酰氯

Also known as: 5-(isoxazol-5-yl)thiophene-2-sulfonyl chloride, 5-(5-isoxazolyl)-2-thiophenesulfonyl chloride, 2-Thiophenesulfonylchloride,5-(5-isoxazolyl)-(9CI), 5-(5-ISOXAZYL)THIOPHENE-2-SULPHONYL CHLORIDE, 5-ISOXAZOL-5-YLTHIOPHENE-2-SULFONYL CHLORIDE, 5-(isoxazol-5-yl)thiophene-2-sulphonyl chloride, chloro(5-isoxazol-5-yl(2-thienyl))sulfone, BUTTPARK 33\12-86, 5-(1,2-oxazol-5-yl)thiophene-2-sulfonyl chloride

5-(5-ISOXAZYL)THIOPHENE-2-SULFONYL CHLORIDE (CAS 551930-53-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO3S2 and a molecular weight of 249.69500 g/mol. It is also known as 5-(isoxazol-5-yl)thiophene-2-sulfonyl chloride, 5-(5-isoxazolyl)-2-thiophenesulfonyl chloride and 2-Thiophenesulfonylchloride,5-(5-isoxazolyl)-(9CI). Key properties include a melting point of 69ºC, a boiling point of 432.9ºC at 760 mmHg, a density of 1.591g/cm3 and a flash point of 215.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

551930-53-1

Jingsj CID

J-882898-3

Molecular Formula

C₇H₄ClNO₃S₂

Chinese Name

5-(5-异噁唑)噻吩-2-磺酰氯

Molecular Weight

249.69500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026