N-tert-Butyl-5-chlorothiophene-2-sulfonamide

5-氯-2-噻吩叔丁基磺酰胺

Also known as: 5-Chloro-N-tert-butyl-2-thiophenesulfonamide, 5-Chlorothiophene-2-sulfonic acid tert-butylamide, N-(tert-Butyl)-5-chlorothiophene-2-sulfonamide, N-(tert-Butyl)-5-chlorothiophene-2-sulphonamide, N-tert-Butyl 5-Chloro-2-thiophenesulfonamide, N-tert-Butyl-5-chlorothiophene sulfonamide, 2-Thiophenesulfonamide, 5-chloro-N-(1,1-dimethylethyl)-, 5-Chloro-N-(2-methyl-2-propanyl)-2-thiophenesulfonamide

N-tert-Butyl-5-chlorothiophene-2-sulfonamide (CAS 155731-14-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12ClNO2S2 and a molecular weight of 253.769 g/mol. It is also known as 5-Chloro-N-tert-butyl-2-thiophenesulfonamide, 5-Chlorothiophene-2-sulfonic acid tert-butylamide and N-(tert-Butyl)-5-chlorothiophene-2-sulfonamide. Key properties include a boiling point of 349.1±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 164.9±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

155731-14-9

Jingsj CID

J-1357670-9

Molecular Formula

C₈H₁₂ClNO₂S₂

Chinese Name

5-氯-2-噻吩叔丁基磺酰胺

Molecular Weight

253.769 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026