3-(2-Chloroethyl)-2-methyl-9-benzyloxy-4H-pyrido[1,2-a]pyrimidin-4-one , with cas registry number of 147687-17-0, is a kind of APIs intermediate. It is also called 4H-pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-2-methyl-9-(phenylmethoxy)- . Its systematic name is named as 9-(benzyloxy)-3-(2-chloroethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one . According to its molecular structure, there are strings, which can be converted to its structure by chemical software, including SMILES: CC=1\N=C2C(=C\C=C/N2C(=O)C=1CCCl)/OCc3ccccc3, InChI: InChI=1/C18H17ClN2O2/c1-13-15(9-10-19)18(22)21-11-5-8-16(17(21)20-13)23-12-14-6-3-2-4-7-14/h2-8,11H,9-10,12H2,1H3, InChIKey: DFZLZGAIWJGCIJ-UHFFFAOYAK.

  The physical properties of 3-(2-Chloroethyl)-2-methyl-9-benzyloxy-4H-pyrido[1,2-a]pyrimidin-4-one are: (1)H bond acceptors: 4; (2)H bond donors: 0; (3)Freely Rotating Bonds: 5; (4)Index of Refraction: 1.608; (5)Molar Refractivity: 91.52 cm³; (6)Molar Volume: 264.5 cm³; (7)Surface Tension: 44.9 dyne/cm; (8)Enthalpy of Vaporization: 77.46 kJ/mol; (9)Vapour Pressure: 2.53E-10 mmHg at 25°C.

  3-(2-Chloroethyl)-2-methyl-9-benzyloxy-4H-pyrido[1,2-a]pyrimidin-4-one is available in the market with different packaging such as 10kg / listen, 25kg / barrel. This compound should be stored in sealed and dark place. There are several suppliers such as Beijing Huafeng United Technology Co., Ltd., Shandong Kangnuo Bioengineering Co., Ltd., Shanghai Haoyuan Chemexpress Co., Ltd..