(6-methyl-2-oxoperhydropyrimidin-4-yl)urea

(6-甲基-2-氧代-4-六氢-嘧啶基)脲

Also known as: (hexahydro-6-methyl-2-oxo-4-pyrimidinyl)urea, 1-(6-methyl-2-oxohexahydropyrimidin-4-yl)urea, 6-methyl-2-oxo-1,3-diazinan-4-ylurea, 6-methyl-2-oxoperhydropyrimidin-4-ylurea, N-(hexahydro-6-methyl-2-oxo-4-pyrimidinyl)urea, NSC 13403, NSC 138171

(6-methyl-2-oxoperhydropyrimidin-4-yl)urea (CAS 1129-42-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H12N4O2 and a molecular weight of 172.18500 g/mol. It is also known as (hexahydro-6-methyl-2-oxo-4-pyrimidinyl)urea, 1-(6-methyl-2-oxohexahydropyrimidin-4-yl)urea and 6-methyl-2-oxo-1,3-diazinan-4-ylurea. Key properties include a boiling point of 454.3ºC at 760mmHg, a density of 1.3g/cm3 and a flash point of 228.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1129-42-6

Jingsj CID

J-1990161-7

Molecular Formula

C₆H₁₂N₄O₂

Chinese Name

(6-甲基-2-氧代-4-六氢-嘧啶基)脲

Molecular Weight

172.18500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026