2-Chloro-5-(chloromethyl)thiophene

2-氯-5-氯甲基噻吩

Also known as: 2-Chloro-5-chloromethylthiophene, 2-(Chloromethyl)-5-chlorothiophene, 5-Chloro-2-(chloromethyl)thiophene, 5-Chloro-2-thenyl chloride, Thiophene, 2-chloro-5-(chloromethyl)-

2-Chloro-5-(chloromethyl)thiophene (CAS 23784-96-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4Cl2S and a molecular weight of 167.056 g/mol. It is also known as 2-Chloro-5-chloromethylthiophene, 2-(Chloromethyl)-5-chlorothiophene and 5-Chloro-2-(chloromethyl)thiophene. Key properties include a melting point of 193-197°C, a boiling point of 215.9±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 100.6±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

23784-96-5

Jingsj CID

J-1492811-6

Molecular Formula

C₅H₄Cl₂S

Chinese Name

2-氯-5-氯甲基噻吩

Molecular Weight

167.056 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026