5-(2-thienylthio)thiophene-2-sulfonamide

5-(2-噻吩硫代)噻吩-2-磺酰胺

Also known as: 5-(2-thienylthio)thiophene-2-sulfonamide, 5-(thien-2-ylthio)thiophene-2-sulfonamide, 5-(thiophen-2-ylthio)thiophene-2-sulfonamide, 5-(thiophen-2-ylsulfanyl)thiophene-2-sulfonamide, 2-thiophenesulfonamide, 5-(2-thienylthio)-, 5-(thien-2-ylthio)thiophene-2-sulphonamide, buttpark 94\04-79, hms555I04, leadquest compound 2

5-(2-thienylthio)thiophene-2-sulfonamide (CAS 63033-64-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2S4 and a molecular weight of 277.40700 g/mol. It is also known as 5-(thien-2-ylthio)thiophene-2-sulfonamide, 5-(thiophen-2-ylthio)thiophene-2-sulfonamide and 5-(thiophen-2-ylsulfanyl)thiophene-2-sulfonamide. Key properties include a melting point of 105ºC, a boiling point of 512.4ºC at 760 mmHg, a density of 1.65g/cm3 and a flash point of 263.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

63033-64-7

Jingsj CID

J-1011081-2

Molecular Formula

C₈H₇NO₂S₄

Chinese Name

5-(2-噻吩硫代)噻吩-2-磺酰胺

Molecular Weight

277.40700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026