7-methoxy-4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylic acid

7-甲氧基-4,5-二氢萘并[1,2-b]噻吩-2-羧酸

Also known as: 7-methoxy-4,5-dihydrobenzo[g][1]benzothiole-2-carboxylic acid, 7-methoxy-4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylic acid, HMS2747D04, Naphtho[1,2-b]thiophene-2-carboxylic acid, 4,5-dihydro-7-methoxy-

7-methoxy-4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylic acid (CAS 78554-65-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H12O3S and a molecular weight of 260.30800 g/mol. It is also known as 7-methoxy-4,5-dihydrobenzo[g][1]benzothiole-2-carboxylic acid, HMS2747D04 and Naphtho[1,2-b]thiophene-2-carboxylic acid, 4,5-dihydro-7-methoxy-. Key properties include a boiling point of 488.8ºC at 760 mmHg, a density of 1.355g/cm3 and a flash point of 249.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

78554-65-1

Jingsj CID

J-1113540-5

Molecular Formula

C₁₄H₁₂O₃S

Chinese Name

7-甲氧基-4,5-二氢萘并[1,2-b]噻吩-2-羧酸

Molecular Weight

260.30800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026