Ethyl 8-fluoro-4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate

8-氟-4H-[1]-苯并吡喃并[4,3-b]噻吩-2-羧酸乙酯

Also known as: 4H-Thieno[3,2-c][1]benzopyran-2-carboxylic acid, 8-fluoro-, ethyl ester, Ethyl 8-fluoro-4H-thieno[3,2-c]chromene-2-carboxylate

Ethyl 8-fluoro-4H-[1]-benzopyrano[4,3-b]thiophene-2-carboxylate (CAS 105799-70-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H11FO3S and a molecular weight of 278.29900 g/mol. It is also known as 4H-Thieno[3,2-c][1]benzopyran-2-carboxylic acid, 8-fluoro-, ethyl ester and Ethyl 8-fluoro-4H-thieno[3,2-c]chromene-2-carboxylate. Key properties include a melting point of 106-110ºC(lit.), a boiling point of 444.6ºC at 760 mmHg, a density of 1.356g/cm3 and a flash point of 222.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

105799-70-0

Jingsj CID

J-37555-5

Molecular Formula

C₁₄H₁₁FO₃S

Chinese Name

8-氟-4H-[1]-苯并吡喃并[4,3-b]噻吩-2-羧酸乙酯

Molecular Weight

278.29900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026