5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-thiol

5,7-二甲基-[1,2,4]三唑并[1,5-a]嘧啶-2-硫醇

Also known as: 5,7-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-ylhydrosulfide, 5,7-Dimethyl-2-mercapto-1,2,4-triazolo[1,5-a]pyrimidine, 5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2(1H)-thione, 5,7-Dimethyl-1H-[1,2,4]triazolo[1,5-a]pyrimidine-2-thione, 2-Mercapto-5,7-dimethyl-1,2,4-triazolo[1,5-a]pyrimidine, KKJ 00626, AKOS BBS-00001394, BUTTPARK 82\04-73

5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-thiol (CAS 51646-17-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N4S and a molecular weight of 180.23000 g/mol. It is also known as 5,7-Dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-ylhydrosulfide, 5,7-Dimethyl-2-mercapto-1,2,4-triazolo[1,5-a]pyrimidine and 5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2(1H)-thione. Key properties include a melting point of 256ºC, a boiling point of 256ºC, a density of 1.5g/cm3 and a flash point of 110.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

51646-17-4

Jingsj CID

J-870764-2

Molecular Formula

C₇H₈N₄S

Chinese Name

5,7-二甲基-[1,2,4]三唑并[1,5-a]嘧啶-2-硫醇

Molecular Weight

180.23000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026