1,7-diphenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione

1,7-二苯基-1H-嘧啶并[4,5-d][1,3]噁嗪-2,4-二酮

Also known as: 1,7-diphenylpyrimido[4,5-d][1,3]oxazine-2,4-dione, 2H-pyrimido[4,5-d][1,3]oxazine-2,4(1H)-dione, 1,7-diphenyl-

1,7-diphenyl-1H-pyrimido[4,5-d][1,3]oxazine-2,4-dione (CAS 76360-78-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H11N3O3 and a molecular weight of 317.29800 g/mol. It is also known as 1,7-diphenylpyrimido[4,5-d][1,3]oxazine-2,4-dione and 2H-pyrimido[4,5-d][1,3]oxazine-2,4(1H)-dione, 1,7-diphenyl-. Key properties include a boiling point of 444.6ºC at 760 mmHg, a density of 1.396g/cm3 and a flash point of 222.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

76360-78-6

Jingsj CID

J-903991-1

Molecular Formula

C₁₈H₁₁N₃O₃

Chinese Name

1,7-二苯基-1H-嘧啶并[4,5-d][1,3]噁嗪-2,4-二酮

Molecular Weight

317.29800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026