7-Oxo-2,3-dihydro-7H-[1,3]oxazolo[3,2-a]pyrimidine-6-carbonitrile

7-氧代-2,3-二氢-7H-[1,3]噁唑并[3,2-a]嘧啶-6-甲腈

Also known as: 7-Oxo-3,7-dihydro-2H-oxazolo[3,2-a]pyrimidine-6-carbonitrile, 7H-Oxazolo[3,2-a]pyrimidine-6-carbonitrile, 2,3-dihydro-7-oxo-, 7-Oxo-2,3-dihydro-[1,3]oxazolo[3,2-a]pyrimidine-6-carbonitrile, 6-Cyano-2,3-dihydro-7-oxo-7H-oxazolo[3,2-a]pyrimidine

7-Oxo-2,3-dihydro-7H-[1,3]oxazolo[3,2-a]pyrimidine-6-carbonitrile (CAS 118801-89-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.13300 g/mol. It is also known as 7-Oxo-3,7-dihydro-2H-oxazolo[3,2-a]pyrimidine-6-carbonitrile, 7H-Oxazolo[3,2-a]pyrimidine-6-carbonitrile, 2,3-dihydro-7-oxo- and 7-Oxo-2,3-dihydro-[1,3]oxazolo[3,2-a]pyrimidine-6-carbonitrile. Key properties include a melting point of 350-354ºC, a boiling point of 262.5ºC at 760mmHg, a density of 1.56g/cm3 and a flash point of 112.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

118801-89-1

Jingsj CID

J-968399-4

Molecular Formula

C₇H₅N₃O₂

Chinese Name

7-氧代-2,3-二氢-7H-[1,3]噁唑并[3,2-a]嘧啶-6-甲腈

Molecular Weight

163.13300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026