2,5-diphenyl-4-hydroxy-3-oxo-2,3-dihydrothiophene 1,1-dioxide

2,5-二苯基-3-氧代-4-羟基-2,3-二氢噻吩-1,1-二氧化物

Also known as: 4-hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide, 4-hydroxy-2,5-diphenyl-3(2H)-thiophenone-1,1-dioxide, 4-hydroxy-1,1-dioxo-2,5-diphenylthiophen-3-one, 2,5-diphenyl-4-hydroxy-3-thiophenone 1,1-dioxide, HOTDO, HOTDO~4-Hydroxy-2,5-diphenyl-3(2H)thiophenone-1,1-dioxide, LABOTEST-BB LT00112410, MFCD00075268

2,5-diphenyl-4-hydroxy-3-oxo-2,3-dihydrothiophene 1,1-dioxide (CAS 54714-10-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H12O4S and a molecular weight of 300.32900 g/mol. It is also known as 4-hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide, 4-hydroxy-2,5-diphenyl-3(2H)-thiophenone-1,1-dioxide and 4-hydroxy-1,1-dioxo-2,5-diphenylthiophen-3-one. Key properties include a melting point of 238-241ºC, a boiling point of 441.06ºC at 760 mmHg, a density of 1.346g/cm3 and a flash point of 220.546ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

54714-10-2

Jingsj CID

J-33320-1

Molecular Formula

C₁₆H₁₂O₄S

Chinese Name

2,5-二苯基-3-氧代-4-羟基-2,3-二氢噻吩-1,1-二氧化物

Molecular Weight

300.32900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026