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ChemicalBook >> CAS DataBase List >>3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Structure
3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one structure
CAS No.
16867-33-7
Chemical Name:
3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
Synonyms
3-chloro-2-methylpyrido[1,2-a]pyrimidin-4-one;3-CHLORO-2-METHYLPYRIDO(1,2-A)PYRIMIDINE-4-ONE;3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one;4H-Pyrido[1,2-a]pyrimidin-4-one, 3-chloro-2-methyl-
CBNumber:
CB3715057
Molecular Formula:
C9H7ClN2O
Molecular Weight:
194.62
MDL Number:
MFCD00067814
MOL File:
16867-33-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:10
Request For Quotation

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Properties

Melting point 186 °C(Solv: ethanol (64-17-5))
Boiling point 294.6±50.0 °C(Predicted)
Density 1.37±0.1 g/cm3(Predicted)
storage temp. 2-8°C, sealed storage, away from moisture
pka 1.56±0.70(Predicted)
Appearance Off-white to gray Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
HS Code  2933998090

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR21648 3-chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one ≥95% 16867-33-7 100mg $164 2026-06-04 Buy
Apolloscientific OR21648 3-chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one ≥95% 16867-33-7 250mg $388 2026-06-04 Buy
Apolloscientific OR21648 3-chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one ≥95% 16867-33-7 1g $528 2026-06-04 Buy
Matrix Scientific 114780 3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 16867-33-7 100.00mg $139 2026-05-18 Buy
Matrix Scientific 114780 3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 16867-33-7 250.00mg $235 2026-05-18 Buy
Product number Packaging Price Buy
OR21648 100mg $164 Buy
OR21648 250mg $388 Buy
OR21648 1g $528 Buy
114780 100.00mg $139 Buy
114780 250.00mg $235 Buy

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Chemical Properties, Uses, Production

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one synthesis

504-29-0
609-15-4
16867-33-7
Synthesis of 3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one from 2-Aminopyridine and Ethyl 2-chloroacetoacetate

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Suppliers

Global Suppliers ( 19)
Supplier Tel Email Country ProdList Advantage
SynAsst Chemical. 021-60343070 China 12731 55
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 qq272369594;2159423853qq 2723695949@qq.com China 4990 50
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Shanghai Xiushi Biomedical Co., LTD 15002184385 15021598081 15002184385 product001@xiushipharm.com China 4710 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Yantai Shengkailun Chemical Technology Co., Ltd. 13356901049 mark@sklnchem.cn China 9925 58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd 19903117580 19903117510 yc-eliu@yaochengph.com China 9949 58
Hefei Molybdenum Kai Pharmaceutical Technology Co., Ltd 18001872185; 18001872185 690231469@qq.com China 18392 58
Supplier Advantage
SynAsst Chemical. 55
Zhengzhou Guancheng Laboratory equipment Sales 50
Shanghai Haohong Pharmaceutical Co., Ltd. 58
Shanghai Xiushi Biomedical Co., LTD 58
TCI (Shanghai) Chemical Trading Co., Ltd. 58
Bide Pharmatech Ltd. 58
Yantai Shengkailun Chemical Technology Co., Ltd. 58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd 58
Hefei Molybdenum Kai Pharmaceutical Technology Co., Ltd 58

3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one Spectrum

3-CHLORO-2-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE(16867-33-7)1HNMR

16867-33-7 (3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one) Related Search:

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1of2

3-CHLORO-2-METHYLPYRIDO(1,2-A)PYRIMIDINE-4-ONE 4H-Pyrido[1,2-a]pyrimidin-4-one, 3-chloro-2-methyl- 3-chloro-2-methylpyrido[1,2-a]pyrimidin-4-one 3-Chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one 16867-33-7