7-chloro-3-methyl-3H-1,2,3-triazolo[4,5-d]pyrimidine

7-氯-3-甲基-3H-1,2,3-三唑并[4,5-d]嘧啶

Also known as: 7-chloro-3-methyl-3H-1,2,3-triazolo[4,5-d]pyrimidine, 7-chloro-3-methyl-triazolo[4,5-d]pyrimidine, 3H-1,2,3-triazolo[4,5-d]pyrimidine, 7-chloro-3-methyl-

7-chloro-3-methyl-3H-1,2,3-triazolo[4,5-d]pyrimidine (CAS 21323-71-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClN5 and a molecular weight of 169.57200 g/mol. It is also known as 7-chloro-3-methyl-triazolo[4,5-d]pyrimidine and 3H-1,2,3-triazolo[4,5-d]pyrimidine, 7-chloro-3-methyl-. Key properties include a boiling point of 341.2ºC at 760 mmHg, a density of 1.8g/cm3 and a flash point of 160.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21323-71-7

Jingsj CID

J-1365399-6

Molecular Formula

C₅H₄ClN₅

Chinese Name

7-氯-3-甲基-3H-1,2,3-三唑并[4,5-d]嘧啶

Molecular Weight

169.57200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026