3-Bromo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

3-溴-1,5-二氢-4H-吡唑并[3,4-d]嘧啶-4-酮

Also known as: 3-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4-ol, 3-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one, 3-Bromo-4-hydroxypyrazolo[3,4-d]pyrimidine, 3-Bromoallopurinol, 3-bromo-1,2-dihydropyrazolo[3,4-d]pyrimidin-4-one, 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 3-bromo-1,5-dihydro-, NSC 344532

3-Bromo-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 54738-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3BrN4O and a molecular weight of 215.008 g/mol. It is also known as 3-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4-ol, 3-Bromo-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one and 3-Bromo-4-hydroxypyrazolo[3,4-d]pyrimidine. Key properties include a melting point of 350℃, a boiling point of 473.1±40.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 239.9±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

54738-73-7

Jingsj CID

J-1180688-2

Molecular Formula

C₅H₃BrN₄O

Chinese Name

3-溴-1,5-二氢-4H-吡唑并[3,4-d]嘧啶-4-酮

Molecular Weight

215.008 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026