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

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Names

[ CAS No. ]:
16867-33-7

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

[Synonym ]:
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

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Aminopyridine
  • Ethyl 2-Chloroacetoacetate

DownStream

  • 2-Methylimidazo(1,2-a)pyridine

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%

Related Compounds

  • 3-Ethyl-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
  • 3-(2-Chloropropyl)-6-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
  • 3-(2-CHLOROETHYL)-6-METHYL-4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE
  • 3-Ethyl-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
  • 3-Ethyl-6,7,8,9-tetrahydro-9-hydroxy-2-Methyl-4H-pyrido[1,2-a]pyrimidin-4-one Hydrochloride
  • 9-hydroxy-3-hydroxyethyl-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
  • (S)-3-(9-bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-2-yl)-4-(difluoromethyl)oxazolidin-2-one
  • 4-(2-Fluoro-4-methylphenyl)aniline
  • 7-Methyl-3,4-dihydrospiro[1-benzopyran-2,4'-oxane]-4-one
  • N-(2-Methylbenzyl)-N-propylglycine hydrochloride
  • 2-Amino-2-(2-bromo-5-methoxyphenyl)propan-1-ol
  • 1-[[2-(Trimethylsilyl)ethoxy]methyl]-1h-1,2,3-triazole-4-methanol
  • 4-(1,1-Difluoroethyl)piperidine-1-carboximidamide
  • 2-[1-[(2-Methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]pyrimidine-5-carboxylic acid
  • 3-Bromo-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylic acid
  • Methyl azetidin-3-ylcarbamate 2,2,2-trifluoroacetate