3-(2-Chloroethyl)-2-methyl-9-(phenylmethoxy)-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-氯乙基)-2-甲基-9-苄氧基-4H-吡啶并[1,2-a]嘧啶-4-酮

Also known as: 9-(Benzyloxy)-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Chloroethyl)-2-methyl-9-benzyloxy-4H-pyrido[1,2-a]pyrimidin-4-one, 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-9-(phenylmethoxy)-, 9-Benzyloxy-3-(2-chloroethyl)-2-methylpyrido[1,2-a]pyrimidine-4-one, 3-(2-Chloroethyl)-2-methyl-9-(phenylmethoxy)-4H-pyrido[1,2-a]pyrimidin-4-one, Paliperidone impurity ZY2, Paliperidone impurity 14

3-(2-Chloroethyl)-2-methyl-9-(phenylmethoxy)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 147687-17-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H17ClN2O2 and a molecular weight of 328.793 g/mol. It is also known as 9-(Benzyloxy)-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-Chloroethyl)-2-methyl-9-benzyloxy-4H-pyrido[1,2-a]pyrimidin-4-one and 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-9-(phenylmethoxy)-. Key properties include a melting point of 140-142ºC, a boiling point of 505.0±60.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 259.2±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

147687-17-0

Jingsj CID

J-1327412-0

Molecular Formula

C₁₈H₁₇ClN₂O₂

Chinese Name

3-(2-氯乙基)-2-甲基-9-苄氧基-4H-吡啶并[1,2-a]嘧啶-4-酮

Molecular Weight

328.793 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026