4-Chloro-2-(chloromethyl)-5,6-dimethylthieno[2,3-d]pyrimidine

4-氯-2-(氯甲基)-5,6-二甲基噻吩并[2,3-d]嘧啶

Also known as: 4-Chloro-2-chloromethyl-5,6-dimethyl-thieno[2,3-d]pyrimidine, 4-chloro-2-(chloromethyl)-5,6-dimethylthieno[2,3-d]pyrimidine, Thieno[2,3-d]pyrimidine, 4-chloro-2-(chloromethyl)-5,6-dimethyl-

4-Chloro-2-(chloromethyl)-5,6-dimethylthieno[2,3-d]pyrimidine (CAS 88203-19-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8Cl2N2S and a molecular weight of 247.14400 g/mol. It is also known as 4-Chloro-2-chloromethyl-5,6-dimethyl-thieno[2,3-d]pyrimidine, 4-chloro-2-(chloromethyl)-5,6-dimethylthieno[2,3-d]pyrimidine and Thieno[2,3-d]pyrimidine, 4-chloro-2-(chloromethyl)-5,6-dimethyl-. Key properties include a boiling point of 291.9ºC at 760 mmHg, a density of 1.439g/cm3 and a flash point of 130.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

88203-19-4

Jingsj CID

J-1144941-4

Molecular Formula

C₉H₈Cl₂N₂S

Chinese Name

4-氯-2-(氯甲基)-5,6-二甲基噻吩并[2,3-d]嘧啶

Molecular Weight

247.14400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026