4,5-Dichlorothiophene-3-carboxylic acid

4,5-二氯-3-噻吩羧酸

Also known as: 3-Thiophenecarboxylic acid, 4,5-dichloro-, 4,5-Dichloro-3-thiophenecarboxylic acid, 4,5-Dichlorothiophene-3-carboxylic acid, 3-Thiophenecarboxylicacid,4,5-dichloro, 4,5-Dichlor-thiophen-3-carbonsaeure, 4,5-dichlorothiophene-3-carboxylic acid (Apixaban Impurity)

4,5-Dichlorothiophene-3-carboxylic acid (CAS 123418-70-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2O2S and a molecular weight of 197.03900 g/mol. It is also known as 3-Thiophenecarboxylic acid, 4,5-dichloro-, 4,5-Dichloro-3-thiophenecarboxylic acid and 3-Thiophenecarboxylicacid,4,5-dichloro. Key properties include a boiling point of 309.7ºC at 760 mmHg, a density of 1.708g/cm3 and a flash point of 141.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

123418-70-2

Jingsj CID

J-1512213-5

Molecular Formula

C₅H₂Cl₂O₂S

Chinese Name

4,5-二氯-3-噻吩羧酸

Molecular Weight

197.03900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026