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ChemicalBook > Product Catalog >Pharmaceutical intermediates >Heterocyclic compound >Pyridine compound >Ethylpyridine >3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

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3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Suppliers list
Company Name: Shaanxi Haibo Biotechnology Co., Ltd
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Products Intro: Product Name:3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:63234-80-0
Purity:99% Package:25kg Remarks:White to Off-White powder
Company Name: Capot Chemical Co.,Ltd.
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Products Intro: Product Name:3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:63234-80-0
Purity:98%(Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg
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Products Intro: Product Name:TIANFU-CHEM - 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:63234-80-0
Purity:99% Package:25KG;5KG;1KG
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
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Products Intro: Product Name:3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:63234-80-0
Purity:99.9 Package:1ASSAYS;1USD
Company Name: Shanghai Zheyan Biotech Co., Ltd.
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Products Intro: Product Name:3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:63234-80-0
Purity:98% Package:5g

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one manufacturers
3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Basic information
Product Name:3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Synonyms:3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]-pyrididine-4-one (intermediate of Risperidone);3-(2-CHLOROETHYL)-2-METHYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE;3-(2-CHLORO-ETHYL)-2-METHYL-6,7,8,9-TETRAHYDRO-PYRIDO[1,2-A]PYRIMIDIN-4-ONE;3-(2-CHLOROETHYL)-6,7,8,9-TETRAHYDRO-2-METHYL-4H-PYRIDINO[1,2-A]PYRIMIDINE-4-ONE;3-(2-CHLOROETHYL)-6,7,8,9-TETRAHYDRO-2-METHYL-4H-PYRIDO(1,2A)PYRIMIDINE-4-ONE;3-(2-CHLOROETHYL)-6,7,8,9-TETRAHYDRO-2-METHYL-4H-PYRLDO[1,2-A]PYRIMDIN-4-ONE;3-2(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-alpha]pyrimnidin-4-one;3-2(2-CHLOROETHYL)-6,7,8,9-TETRAHYDRO-2-METHYL-4H-PYRIDO[1,2-A]PYRIMDIN-4-ONE
CAS:63234-80-0
MF:C11H15ClN2O
MW:226.7
EINECS:613-192-1
Product Categories:Bases & Related Reagents;Intermediates & Fine Chemicals;Nucleotides;Pharmaceuticals;Intermediates;Nucleotides and Nucleosides;(intermediate of Risperidone)
Mol File:63234-80-0.mol
3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Structure
3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Chemical Properties
Melting point 68.5-69.5 °C
Boiling point 337 °C
density 1.30
Fp 157 °C
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
pka3.58±0.70(Predicted)
form Solid
color White to Off-White
InChIKeyCMWCQQUYLPYOMY-UHFFFAOYSA-N
CAS DataBase Reference63234-80-0(CAS DataBase Reference)
Safety Information
Hazard Codes T
Risk Statements 25
Safety Statements 45
HS Code 2933.99.9701
HazardClass IRRITANT
MSDS Information
3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Usage And Synthesis
Chemical PropertiesWhite Solid
Uses3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone EP Impurity L) is an intermediate in the synthesis of Risperidone (R525000), which is a combined serotonin (5-HT2) and dopamine (D2) receptor antagonist.
3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Preparation Products And Raw materials
Raw materialsHydrochloric acid-->Ethyl acetate-->Dichloromethane-->PETROLEUM ETHER-->Toluene-->Phosphorus oxychloride-->Ammonium hydroxide-->Isopropyl alcohol-->Hydrogen-->Palladium hydroxide-->2-Aminopyridine-->2-Acetylbutyrolactone-->3-(2-Chloroethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one
Tag:3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one(63234-80-0) Related Product Information
Methyl 2-hydroxyethyl cellulose Methyl acrylate 2,6-Lutidine Thiophanate-methyl Azamethiphos 4-Methylpyridine METHYL THIOPHENE-2-CARBOXYLATE Methyl acetate 2-Chloro-5-chloromethylpyridine Kresoxim-methyl Bensulfuron methyl Pirimiphos-methyl Methylparaben Methyl 2,4-Difluorobenzoyl Risperidone IMpurity Desfluoro Risperidone Risperidone Pyrimidinone-N-oxide 6-Fluoro-3-[1-bis-[2-(methyl-6,7,8,9-tetrahydropyridol[1,2,a]pyrimidin-4-one-3-yl)ethyl]piperidinium]benzisoxazole Iodide