6-Azauracil

6-氮尿嘧啶

Also known as: 1,2,4-Triazine-3,5(2H,4H)-dione, 3,5-Dihydroxy-1,2,4-triazine, 6-Aza-2,4-dihydroxypyrimidine, 1,2,4-Triazine-3,5-dione, 1,2,4-triazine-3,5-diol, 2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione, 3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine, 4(6)-Azauracil, 6-aza uracile, Azauracil, As-Triazine-3,5(2H,4H)-dione, As-Triazine-3,5-diol, EINECS 207-318-0, MFCD00006456, NSC 3425, USAF cb-30, IPO 3834

6-Azauracil (CAS 461-89-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H3N3O2 and a molecular weight of 113.07 g/mol. It is also known as 1,2,4-Triazine-3,5(2H,4H)-dione, 3,5-Dihydroxy-1,2,4-triazine and 6-Aza-2,4-dihydroxypyrimidine. Key properties include a melting point of 274-275 °C(lit.), a boiling point of 503.4ºC at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 258.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

461-89-2

Jingsj CID

J-26502-5

Molecular Formula

C₃H₃N₃O₂

Chinese Name

6-氮尿嘧啶

Molecular Weight

113.07 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026