5-Bromo-1H-imidazo[4,5-b]pyrazin-2(3H)-one

5-溴-1H-咪唑并[4,5-b]吡嗪-2(3H)-酮

Also known as: 5-bromo-1,3-dihydro-2H-imidazo[4,5-b]pyrazin-2-one, 5-bromo-1,3-dihydroimidazo[4,5-b]pyrazin-2-one, 2H-imidazo[4,5-b]pyrazin-2-one, 5-bromo-1,3-dihydro-, 5-bromo-1,3-dihydro-imidazo[4,5-b]pyrazin-2-one

5-Bromo-1H-imidazo[4,5-b]pyrazin-2(3H)-one (CAS 1260763-85-6) 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 5-bromo-1,3-dihydro-2H-imidazo[4,5-b]pyrazin-2-one, 5-bromo-1,3-dihydroimidazo[4,5-b]pyrazin-2-one and 2H-imidazo[4,5-b]pyrazin-2-one, 5-bromo-1,3-dihydro-. Key properties include a boiling point of 199.3±40.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 74.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1260763-85-6

Jingsj CID

J-1047607-5

Molecular Formula

C₅H₃BrN₄O

Chinese Name

5-溴-1H-咪唑并[4,5-b]吡嗪-2(3H)-酮

Molecular Weight

215.008 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026