Ethyl 6,7-difluoro-2-ethylmercapto-4-hydroxyquinoline-3-carboxylate

2-乙硫基-6,7-二氟-4-羟基喹啉-3-羧酸乙酯

Also known as: Prulifloxacin Intermediate PL-7, PL-7, Ethyl 2-(ethylthio)-6,7-difluoro-4-hydroxyquinoline-3-carboxylate, 2-(ethylthio)-6,7-difluoro-4-oxo-1H-quinoline-3-carboxylic acid ethyl ester, 3-quinolinecarboxylic acid, 2-(ethylthio)-6,7-difluoro-4-hydroxy-, ethyl ester

Ethyl 6,7-difluoro-2-ethylmercapto-4-hydroxyquinoline-3-carboxylate (CAS 154330-67-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H13F2NO3S and a molecular weight of 313.32000 g/mol. It is also known as Prulifloxacin Intermediate PL-7, PL-7 and Ethyl 2-(ethylthio)-6,7-difluoro-4-hydroxyquinoline-3-carboxylate. Key properties include a boiling point of 402.7ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 197.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

154330-67-3

Jingsj CID

J-1062206-7

Molecular Formula

C₁₄H₁₃F₂NO₃S

Chinese Name

2-乙硫基-6,7-二氟-4-羟基喹啉-3-羧酸乙酯

Molecular Weight

313.32000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026