5,7-dimethyl-2H-[1,2,4]triazolo[4,3-a]pyrimidine-3-thione

5,7-二甲基-[1,2,4]三唑并[4,3-a]嘧啶-3-硫醇

Also known as: 1-Mercapto-5,7-dimethyl-s-triazolo<3,4-b>pyrimidin, 3-Mercapto-4,6-dimethyl-1,2,3a,7-tetraaza-inden, 3-Mercapto-5,7-dimethyl-s-triazolo<4,3-a>pyrimidin, 5,7-Dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine-3-thiol, 5,7-dimethyl-4-hydro-1,2,4-triazolo[4,3-a]pyrimidine-3-thiol, 5,7-dimethyl[1,2,4]triazolo[4,3-a]pyrimidine-3(2H)-thione

5,7-dimethyl-2H-[1,2,4]triazolo[4,3-a]pyrimidine-3-thione (CAS 41266-80-2) 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 1-Mercapto-5,7-dimethyl-s-triazolo<3,4-b>pyrimidin, 3-Mercapto-4,6-dimethyl-1,2,3a,7-tetraaza-inden and 3-Mercapto-5,7-dimethyl-s-triazolo<4,3-a>pyrimidin. Key properties include a boiling point of 259.6ºC at 760 mmHg, 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.

41266-80-2

Jingsj CID

J-1084170-1

Molecular Formula

C₇H₈N₄S

Chinese Name

5,7-二甲基-[1,2,4]三唑并[4,3-a]嘧啶-3-硫醇

Molecular Weight

180.23000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026