5-(3-Isoxazolyl)thiophene-2-sulfonyl chloride

5-(3-异噁唑基)噻吩-2-磺酰氯

Also known as: 5-isoxazol-3-ylthiophene-2-sulfonyl chloride, 5-(isoxazol-3-yl)thiophene-2-sulfonyl chloride, 5-(1,2-oxazol-3-yl)thiophene-2-sulfonyl chloride, 2-Thiophenesulfonyl chloride, 5-(3-isoxazolyl)-, 2-Thiophenesulfonylchloride,5-(3-isoxazolyl)-(9CI)

5-(3-Isoxazolyl)thiophene-2-sulfonyl chloride (CAS 160233-27-2) 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-3-ylthiophene-2-sulfonyl chloride, 5-(isoxazol-3-yl)thiophene-2-sulfonyl chloride and 5-(1,2-oxazol-3-yl)thiophene-2-sulfonyl chloride. Key properties include a melting point of 77-78ºC, 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.

160233-27-2

Jingsj CID

J-1494557-5

Molecular Formula

C₇H₄ClNO₃S₂

Chinese Name

5-(3-异噁唑基)噻吩-2-磺酰氯

Molecular Weight

249.69500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026