5-Azacytosine

5-氮杂胞嘧啶

Also known as: 4-Amino-1,3,5-triazin-2(1H)-one, 4-Amino-s-triazin-2(1H)-one, 2-Amino-4-hydroxy-1,3,5-triazine, 6-Amino-1,3,5-triazin-2(1H)-one, 5-Azacytosine hydrate, Azacytosine, 4-Amino-1,3,5-triazin-2-ol, 4-Amino-1,2-dihydro-1,3,5-triazin-2-one

5-Azacytosine (CAS 931-86-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H4N4O and a molecular weight of 112.090 g/mol. It is also known as 4-Amino-1,3,5-triazin-2(1H)-one, 4-Amino-s-triazin-2(1H)-one and 2-Amino-4-hydroxy-1,3,5-triazine. Key properties include a melting point of 300 ºC, a boiling point of 503.1ºC at 760 mmHg, a density of 1.86 and a flash point of 258.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

931-86-2

Jingsj CID

J-35712-8

Molecular Formula

C₃H₄N₄O

Chinese Name

5-氮杂胞嘧啶

Molecular Weight

112.090 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026