3-CHLORO-2-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE

Modify Date: 2024-01-29 18:12:01

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
Common Name 3-CHLORO-2-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE
CAS Number 16867-33-7 Molecular Weight 194.61800
Density 1.37g/cm3 Boiling Point 294.6ºC at 760mmHg
Molecular Formula C9H7ClN2O Melting Point N/A
MSDS N/A Flash Point 132ºC

 Names

Name 3-chloro-2-methylpyrido[1,2-a]pyrimidin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.37g/cm3
Boiling Point 294.6ºC at 760mmHg
Molecular Formula C9H7ClN2O
Molecular Weight 194.61800
Flash Point 132ºC
Exact Mass 194.02500
PSA 34.37000
LogP 1.65630
Vapour Pressure 0.0016mmHg at 25°C
Index of Refraction 1.642

 Safety Information

HS Code 2933990090

 Synthetic Route

~40%

3-CHLORO-2-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE Structure

3-CHLORO-2-METH...

CAS#:16867-33-7

Literature: Balogh, Maria; Hermecz, Istvan; Szilagyi, Ildiko; Meszaros, Zoltan Heterocycles, 1983 , vol. 20, # 6 p. 1083 - 1088

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

HMS546H13
2-Methyl-3-chlor-4H-pyrido<1.2-a>pyrimidinon-(4)
3-Chlor-2-methyl-4H-pyrido-pyrimidin-4-on
3-chloro-2-methyl-pyrido[1,2-a]pyrimidin-4-one
3-chloro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one