2,5-Dichlorothiophene-3-carboxylic acid

2,5-二氯-3-噻吩甲酸

Also known as: 2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID, 3-Thiophenecarboxylic acid, 2,5-dichloro-, AKOS 90171, RARECHEM AL BE 1205, Rivaroxaban Impurity 77, NSC 14775

2,5-Dichlorothiophene-3-carboxylic acid (CAS 36157-41-2) 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 2,5-DICHLOROTHIOPHENE-3-CARBOXYLIC ACID, 3-Thiophenecarboxylic acid, 2,5-dichloro- and AKOS 90171. Key properties include a melting point of 147-151 °C(lit.), a boiling point of 296.6ºC at 760 mmHg, a density of 1.708 g/cm3 and a flash point of 133.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

36157-41-2

Jingsj CID

J-1090117-9

Molecular Formula

C₅H₂Cl₂O₂S

Chinese Name

2,5-二氯-3-噻吩甲酸

Molecular Weight

197.03900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026