9-oxo-9H-thioxanthene-3-carboxylic acid 10,10-dioxide

9-氧-9H-硫代呫吨-3-羧酸10,10-二氧化物

Also known as: 3-Carboxythioxanthone-10,10-dioxide, 3-Carboxythioxanthen-9-one 10,10-dioxide, 3-Carboxythioxanthone-10,10-dioxide, 5,5,10-Trioxodibenzo[b,e]thiin-3-carboxylic acid, 9,10,10-Triketothioxanthene-3-carboxylic acid, 9,10,10-Trioxo-3-thioxanthenecarboxylic acid, 9,10,10-Trioxothioxanthene-3-carboxylic acid, 9-Oxo-9H-thioxanthene-10,10-dioxide-3-carboxylic acid, 9-Oxo-9H-thioxanthene-3-carboxylic acid 10,10-dioxide, 9H-Thioxanthene-3-carboxylic acid, 9-oxo-, 10,10-dioxide, EINECS 257-392-3

9-oxo-9H-thioxanthene-3-carboxylic acid 10,10-dioxide (CAS 51762-52-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H8O5S and a molecular weight of 288.27500 g/mol. It is also known as 3-Carboxythioxanthone-10,10-dioxide, 3-Carboxythioxanthen-9-one 10,10-dioxide and 3-Carboxythioxanthone-10,10-dioxide. Key properties include a melting point of 280-283ºC(lit.), a boiling point of 600.2ºC at 760 mmHg, a density of 1.586g/cm3 and a flash point of 316.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51762-52-8

Jingsj CID

J-17320-3

Molecular Formula

C₁₄H₈O₅S

Chinese Name

9-氧-9H-硫代呫吨-3-羧酸10,10-二氧化物

Molecular Weight

288.27500 g/mol

Category

Organic Acids

Last updated

8/21/2026