6-Chloropyrido[3,4-d]pyrimidin-4(3H)-one

6-氯吡啶并[3,4-d]嘧啶-4(3H)-酮

Also known as: 6-CHLORO-3H-PYRIDO[3,4-D]PYRIMIDIN-4-ONE, 6-Chloro-1H-pyrido[3,4-d]pyrimidin-4-one, 6-Chloropyrido[3,4-d]pyrimidin-4(1H)-one, 6-Chloropyrido[3,4-d]pyrimidin-4-ol, 6-Chloropyrido[3,4-d]pyrimidin-4(3H)

6-Chloropyrido[3,4-d]pyrimidin-4(3H)-one (CAS 171178-47-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4ClN3O and a molecular weight of 181.579 g/mol. It is also known as 6-CHLORO-3H-PYRIDO[3,4-D]PYRIMIDIN-4-ONE, 6-Chloro-1H-pyrido[3,4-d]pyrimidin-4-one and 6-Chloropyrido[3,4-d]pyrimidin-4(1H)-one. Key properties include a boiling point of 463.8±30.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 234.3±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

171178-47-5

Jingsj CID

J-1365277-1

Molecular Formula

C₇H₄ClN₃O

Chinese Name

6-氯吡啶并[3,4-d]嘧啶-4(3H)-酮

Molecular Weight

181.579 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026