2,5-Diaminothiazolo[4,5-d]pyrimidin-7(6H)-one

2,5-二氨基噻唑并[4,5-d]嘧啶-7(6H)-酮

Also known as: 2,5-diaminothiazolo(4,5-d)pyrimidin-7-(6H)-one, 2,5-DiaMino-thiazolo[4,5-d]pyriMidin-7(4H)-one, 2,5-Diamino-2,3-dihydro-6H-thiazolo[4,5-d]pyrimidin-7-one, 2,5-diamino-4H-[1,3]thiazolo[4,5-d]pyrimidin-7-one, Thiazolo[4,5-d]pyriMidin-7(4H)-one, 2,5-diaMino- (9CI)

2,5-Diaminothiazolo[4,5-d]pyrimidin-7(6H)-one (CAS 22288-77-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N5OS and a molecular weight of 183.19100 g/mol. It is also known as 2,5-diaminothiazolo(4,5-d)pyrimidin-7-(6H)-one, 2,5-DiaMino-thiazolo[4,5-d]pyriMidin-7(4H)-one and 2,5-Diamino-2,3-dihydro-6H-thiazolo[4,5-d]pyrimidin-7-one. Key properties include a boiling point of 518.1ºC at 760mmHg, a density of 2.42g/cm3 and a flash point of 267.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

22288-77-3

Jingsj CID

J-1033581-1

Molecular Formula

C₅H₅N₅OS

Chinese Name

2,5-二氨基噻唑并[4,5-d]嘧啶-7(6H)-酮

Molecular Weight

183.19100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026