5-(1,3-dioxolan-2-yl)thiophene-2-sulfonyl chloride

5-(1,3-二氧戊环-2-基)噻吩-2-磺酰氯

Also known as: 2-Thiophenesulfonyl chloride, 5-(1,3-dioxolan-2-yl)-, 2-[5-(Chlorosulphonyl)thien-2-yl]-1,3-dioxolane, 2-(Chlorosulphonyl)-5-(1,3-dioxolan-2-yl)thiophene, 5-(1,3-Dioxolan-2-yl)thiophene-2-sulphonyl chloride, 5-(1,3-Dioxolan-2-yl)thiophene-2-sulfonyl chloride, Tech., 5-(1,3-Dioxolan-2-yl)thiophene-2-sulphonyl chloride, tech

5-(1,3-dioxolan-2-yl)thiophene-2-sulfonyl chloride (CAS 871825-61-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7ClO4S2 and a molecular weight of 254.71100 g/mol. It is also known as 2-Thiophenesulfonyl chloride, 5-(1,3-dioxolan-2-yl)-, 2-[5-(Chlorosulphonyl)thien-2-yl]-1,3-dioxolane and 2-(Chlorosulphonyl)-5-(1,3-dioxolan-2-yl)thiophene. Key properties include a boiling point of 385.5ºC at 760 mmHg, a density of 1.58g/cm3 and a flash point of 186.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

871825-61-5

Jingsj CID

J-1512759-0

Molecular Formula

C₇H₇ClO₄S₂

Chinese Name

5-(1,3-二氧戊环-2-基)噻吩-2-磺酰氯

Molecular Weight

254.71100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026