2-tert-butyl-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine

2-叔丁基-7-氯-5-(三氟甲基)吡唑并[1,5-a]嘧啶

Also known as: 7-chloro-2-(1,1-dimethylethyl)-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine, 2-(tert-butyl)-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine, MFCD00178914, BUTTPARK 52\04-57

2-tert-butyl-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 175203-38-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11ClF3N3 and a molecular weight of 277.67300 g/mol. It is also known as 7-chloro-2-(1,1-dimethylethyl)-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine, 2-(tert-butyl)-7-chloro-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine and MFCD00178914. Key properties include a melting point of 70-73ºC, a boiling point of 389.4ºC at 760 mmHg, a density of 1.574g/cm3 and a flash point of 189.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175203-38-0

Jingsj CID

J-1362210-5

Molecular Formula

C₁₁H₁₁ClF₃N₃

Chinese Name

2-叔丁基-7-氯-5-(三氟甲基)吡唑并[1,5-a]嘧啶

Molecular Weight

277.67300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026