2-amino-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one

2-氨基-6,7-二氢吡唑并[1,5-a]嘧啶-5(4H)-酮

Also known as: Pyrazolo[1,5-a]pyrimidin-5(4H)-one, 2-amino-6,7-dihydro-, 2-amino-6,7-dihydro-4H-pyrazolo[1,5-a]pyrimidin-5-one, 2-amino-6,7-dihydro-1H-pyrazolo[1,5-a]pyrimidin-5-one, Pyrazolo[1,5-a]pyrimidin-5(4H)-one

2-amino-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 68176-11-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 135.123 g/mol. It is also known as Pyrazolo[1,5-a]pyrimidin-5(4H)-one, 2-amino-6,7-dihydro-, 2-amino-6,7-dihydro-4H-pyrazolo[1,5-a]pyrimidin-5-one and 2-amino-6,7-dihydro-1H-pyrazolo[1,5-a]pyrimidin-5-one. Key properties include a boiling point of 499.203ºC at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 255.709ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

68176-11-4

Jingsj CID

J-1616219-6

Molecular Formula

C₆H₅N₃O

Chinese Name

2-氨基-6,7-二氢吡唑并[1,5-a]嘧啶-5(4H)-酮

Molecular Weight

135.123 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026