2,3-Diamino-5-bromopyrazine

5-溴-2,3-二氨基吡嗪

Also known as: 5-Bromo-pyrazine-2,3-diamine, 2,3-Pyrazinediamine, 5-bromo-, 5-bromopyrazine-2,3-diamine, 5-Bromo-2,3-pyrazinediamine, Pyrazine, 2,3-diamino-5-bromo-

2,3-Diamino-5-bromopyrazine (CAS 89123-58-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5BrN4 and a molecular weight of 189.013 g/mol. It is also known as 5-Bromo-pyrazine-2,3-diamine, 2,3-Pyrazinediamine, 5-bromo- and 5-bromopyrazine-2,3-diamine. Key properties include a melting point of 212-216ºC (dec.), a boiling point of 357.1±37.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 169.8±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

89123-58-0

Jingsj CID

J-1492078-1

Molecular Formula

C₄H₅BrN₄

Chinese Name

5-溴-2,3-二氨基吡嗪

Molecular Weight

189.013 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026