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ChemicalBook >> CAS DataBase List >>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

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 structure
CAS No.
63234-80-0
Chemical Name:
3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Synonyms
3-(2-Chloroethyl)-6;Risperidone Impurity L;Paliperidone Impurity 26;Risperidone EP IMpurity L;Risperidone Chloro IMpurity;Risperidone Intermediate III;3-(2-Chloro-ethyl)-2-methyl-6,7,8,9-tetrahydro-;Risperidone Impurity 12(Risperidone EP Impurity L);-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one;Risperidone EP Impurity L (Risperidone Chloroethyl Impurity)
CBNumber:
CB0359227
Molecular Formula:
C11H15ClN2O
Molecular Weight:
226.7
MDL Number:
MFCD06200813
MOL File:
63234-80-0.mol
MSDS File:
SDS
Last updated:2023-08-31 16:33:09
Request For Quotation

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

Melting point 68.5-69.5 °C
Boiling point 337 °C
Density 1.30
Flash point 157 °C
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka 3.58±0.70(Predicted)
color White to Off-White
InChIKey CMWCQQUYLPYOMY-UHFFFAOYSA-N
CAS DataBase Reference 63234-80-0(CAS DataBase Reference)
FDA UNII 2089CR1AQN

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  T
Risk Statements  25
Safety Statements  45
HS Code  2933.99.9701
HazardClass  IRRITANT
NFPA 704
0
2 0

3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C2433 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one >98.0%(GC)(T) 63234-80-0 5g $124 2024-03-01 Buy
TCI Chemical C2433 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one >98.0%(GC)(T) 63234-80-0 25g $374 2024-03-01 Buy
TRC C366155 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 63234-80-0 5g $245 2021-12-16 Buy
Biosynth Carbosynth FC20229 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one 63234-80-0 250g $625 2021-12-16 Buy
American Custom Chemicals Corporation HCH0020290 3-(2-CHLOROETHYL)-6,7,8,9-TETRAHYDRO-2-METHYL-4H-PYRIDO [1,2-A] PYRIMIDINE-4-ONE 95.00% 63234-80-0 1G $739.2 2021-12-16 Buy
Product number Packaging Price Buy
C2433 5g $124 Buy
C2433 25g $374 Buy
C366155 5g $245 Buy
FC20229 250g $625 Buy
HCH0020290 1G $739.2 Buy

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

Chemical Properties

White Solid

Uses

3-(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 synthesis

41078-70-0
63234-80-0
Synthesis of 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one from 3-(2-Chloroethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one

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

Raw materials

Ammonium hydroxide Palladium hydroxide Toluene Phosphorus oxychloride Ethyl acetate
Hydrochloric acid Hydrogen Dichloromethane 2-Acetylbutyrolactone 2-Aminopyridine
Isopropyl alcohol PETROLEUM ETHER 3-(2-Chloroethyl)-2-methylpyrido[1,2-a]pyrimidin-4-one

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Preparation Products

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

Global( 323)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Haibo Biotechnology Co., Ltd 		+undefined18602966907 qinhe02@xaltbio.com China 1000 58
Capot Chemical Co.,Ltd. 		571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21695 55
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
Shanghai Zheyan Biotech Co., Ltd. 		18017610038 zheyansh@163.com CHINA 3620 58
career henan chemical co 		+86-0371-86658258 sales@coreychem.com China 29914 58
Jinan Shengqi pharmaceutical Co,Ltd 		86+18663751872 christine@shengqipharm.com CHINA 491 58
Jinan Finer Chemical Co., Ltd 		+86-531-88989536 +86-15508631887 sales@finerchem.com China 2966 58
Xiamen AmoyChem Co., Ltd 		+86-592-6051114 +8618959220845 sales@amoychem.com China 6387 58
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Supplier Advantage
Shaanxi Haibo Biotechnology Co., Ltd 		58
Capot Chemical Co.,Ltd. 		60
Henan Tianfu Chemical Co.,Ltd. 		55
Hefei TNJ Chemical Industry Co.,Ltd. 		55
Shanghai Zheyan Biotech Co., Ltd. 		58
career henan chemical co 		58
Jinan Shengqi pharmaceutical Co,Ltd 		58
Jinan Finer Chemical Co., Ltd 		58
Xiamen AmoyChem Co., Ltd 		58
Hubei xin bonus chemical co. LTD 		58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-(2-Chloroethyl)-2-Methyl-6,7,8,9-Tetrahydro-4H-Pyrido[1,2-a]-Pyrimidin-4-One pictures 2024-04-17 3-(2-Chloroethyl)-2-Methyl-6,7,8,9-Tetrahydro-4H-Pyrido[1,2-a]-Pyrimidin-4-One
63234-80-0
 US $21.00 / g 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one pictures 2024-04-12 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
63234-80-0
 US $0.00 / kg 1kg 99% 2000ton Shaanxi Haibo Biotechnology Co., Ltd
3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido-(1,2-a) pyrimidin-4-one pictures 2019-07-06 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido-(1,2-a) pyrimidin-4-one
63234-80-0
 US $1.00 / KG 1KG 98% 100KG Career Henan Chemical Co

63234-80-0(3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one)Related Search:

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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

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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 8-(CHLOROETHYL)-9-METHYL-6,10-DIAZABICYCLO[4.4.0]DECA-8,10-DIEN-7-ONE 3-(2-CHLOROETHYL)-2-METHYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO[1,2-ALPHA]PYRIMIDIN-4-ONE 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2
-a]pyrimidin-4-one 3-(2-Chloroethyl)-2-Methyl-6,7,8,9-tetrahydro-4H-pyrimidine-4-one 3-(2-CHLOROETHYL)-2-METHYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO[1, 2-A]-PYRIMIDIN-4-ONE ( RISPERIDONE INTERMEDIATE ). 3-(2-CHLOROETHYL)-6,7,8,9-TETRAHYDRO-2-METHYL-4H-PYRIDO[1,2-A]-PYRIMIDIN-4-ONE(RISPERIDONEINTERMEDIATE) 3-(2-CHLOROETHYL)-2-METHYL-6,7,8,9-TETRAHYDRO-4H-PYRIDO[1,2-A]-PYRIDIDINE-4-ONE 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-α]pyrimidin-4-one 3-(2-Chloro-ethyl)-2-methyl-6,7,8,9-tetrahydro- 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl- 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]-pyrimidin-4-one ,98% 3-(2-Chloroethyl)-6 3-(2-chloroethyl)-2-Methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]py Phenyl(4-piperidyl)Methanone3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-Methyl-4H-pyrido[1,2-a]pyriMidin-4-one Risperidone Chloro IMpurity Risperidone EP IMpurity L 3-(2-chloroethyl)-2-methyl-4H,6H,7H,8H,9H-pyrido[1,2-a]pyrimidin-4-one Risperidone Intermediate III 3-(2-chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4Hpyrido[1,2-a]pyrimidin-4-one (piperidopyrimidinone intermediate) Paliperidone Impurity 26 Risperidone Impurity 12(Risperidone EP Impurity L) 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one > -6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one Risperidone Impurity L 3-(2-Chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one ISO 9001：2015 REACH Risperidone EP Impurity L (Risperidone Chloroethyl Impurity) 3-(2-Chloroethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-... TIANFU-CHEM - 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, ≥ 98.0% 63234-80-0 63274-80-0 62234-80-0 63274-80-0 C11H15ClN2O Bases & Related Reagents Intermediates & Fine Chemicals Nucleotides Pharmaceuticals Intermediates Nucleotides and Nucleosides (intermediate of Risperidone)