5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one 4-methylbenzenesulfonate

5,6,7,7a-四氢噻吩并[3,2-c]吡啶-2(4H)-酮对甲苯磺酸盐

Also known as: 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one 4-methylbenzenesulfonate (for Prasugrel), 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one TsOH salt, 2-oxo-2,4,5,6,7,7a-hexahydrothieno[3,2-c]pyridine p-toluenesulfonate, 5,6,7,7a-tetrahydro-4H-thieno[3,2-c]pyridin-2-one 4-methylbenzenesulfonate, 5,6,7,7a-tetrahydro-4H-thieno[3,2-c]pyridin-2-one p-toluenesulfonate, 5,6,7,7a-tetrahydro-4H-thieno[3,2-c]pyridin-2-one toluene-4-sulfonate, 5,6,7,7a-tetrahydro-4H-thieno[3,2-c]pyridine-2-one p-toluenesulfonate, Thieno[3,2-c]pyridin-2(4H)-one, 5,6,7,7a-tetrahydro-, 4-methylbenzenesulfonate

5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one 4-methylbenzenesulfonate (CAS 952340-39-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17NO4S2 and a molecular weight of 327.41900 g/mol. It is also known as 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one 4-methylbenzenesulfonate (for Prasugrel), 5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one TsOH salt and 2-oxo-2,4,5,6,7,7a-hexahydrothieno[3,2-c]pyridine p-toluenesulfonate. Key properties include a boiling point of 593.1ºC at 760 mmHg and a flash point of 312.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

952340-39-5

Jingsj CID

J-1343728-8

Molecular Formula

C₁₄H₁₇NO₄S₂

Chinese Name

5,6,7,7a-四氢噻吩并[3,2-c]吡啶-2(4H)-酮对甲苯磺酸盐

Molecular Weight

327.41900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026