4-chloro-5,7-dihydro-2-methylthieno[3,4-d]pyrimidine

4-氯-5,7-二氢-2-甲基-噻吩并[3,4-d]嘧啶

Also known as: 4-chloro-2-methyl-5,7-dihydrothieno[3,4-d]pyrimidine, Einecs 227-222-2, qc-6117, Thieno[3,4-d]pyrimidine, 4-chloro-5,7-dihydro-2-methyl-

4-chloro-5,7-dihydro-2-methylthieno[3,4-d]pyrimidine (CAS 5719-46-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7ClN2S and a molecular weight of 186.66200 g/mol. It is also known as 4-chloro-2-methyl-5,7-dihydrothieno[3,4-d]pyrimidine, Einecs 227-222-2 and qc-6117. Key properties include a melting point of 70-72ºC, a boiling point of 324.3ºC at 760mmHg, a density of 1.406g/cm3 and a flash point of 149.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5719-46-0

Jingsj CID

J-1399482-6

Molecular Formula

C₇H₇ClN₂S

Chinese Name

4-氯-5,7-二氢-2-甲基-噻吩并[3,4-d]嘧啶

Molecular Weight

186.66200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026