5-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]sulfonylthiophene-2-sulfonyl chloride

5-[3-氯-5-(三氟甲基)吡啶-2-基磺酰基]噻吩-2-磺酰氯

Also known as: 5-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfonyl]-2-thiophenesulfonyl chloride, 2-Thiophenesulfonyl chloride, 5-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfonyl]-, 5-[3-chloro-5-(trifluoromethyl)pyridin-2-ylsulfonyl]thiophene-2-sulfonyl chloride, 5-[3-chloro-5-(trifluoromethyl)pyridine-2-sulfonyl]thiophene-2-sulfonyl chloride

5-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]sulfonylthiophene-2-sulfonyl chloride (CAS 175203-00-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H4Cl2F3NO4S3 and a molecular weight of 426.23900 g/mol. It is also known as 5-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfonyl]-2-thiophenesulfonyl chloride, 2-Thiophenesulfonyl chloride, 5-[[3-chloro-5-(trifluoromethyl)-2-pyridinyl]sulfonyl]- and 5-[3-chloro-5-(trifluoromethyl)pyridin-2-ylsulfonyl]thiophene-2-sulfonyl chloride. Key properties include a melting point of 167-170ºC, a boiling point of 535.6ºC at 760 mmHg, a density of 1.756g/cm3 and a flash point of 277.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175203-00-6

Jingsj CID

J-1498078-7

Molecular Formula

C₁₀H₄Cl₂F₃NO₄S₃

Chinese Name

5-[3-氯-5-(三氟甲基)吡啶-2-基磺酰基]噻吩-2-磺酰氯

Molecular Weight

426.23900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026