6-CHLOROPYRIMIDO[5,4-D]PYRIMIDIN-4(3H)-ONE

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Names

[ CAS No. ]:
189747-31-7

[ Name ]:
6-CHLOROPYRIMIDO[5,4-D]PYRIMIDIN-4(3H)-ONE

[Synonym ]:
qc-5627

Chemical & Physical Properties

[ Density]:
1.872g/cm3

[ Boiling Point ]:
458.567ºC at 760 mmHg

[ Molecular Formula ]:
C6H3ClN4O

[ Molecular Weight ]:
182.56700

[ Flash Point ]:
231.133ºC

[ Exact Mass ]:
182.00000

[ PSA ]:
71.53000

[ LogP ]:
0.36650

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.829

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Diethoxymethyl acetate
  • 5-amino-2-chloropyrimidine-4-carboxamide
  • ethyl 5-amino-2-chloropyrimidine-4-carboxylate

DownStream

  • 2,8-Dichloropyrimido[5,4-d]pyrimidine

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

  • 6-Chloropyrido[3,4-d]pyrimidin-4(3H)-one
  • 6,8-Dimethylpyrido[3,4-d]pyrimidin-4(3H)-one
  • 6-(4-Methoxyphenyl)thieno[3,2-d] pyrimidin-4(3H)-one
  • 6-CHLORO-3-METHYLPYRIDO[3,4-D]PYRIMIDIN-4(3H)-ONE
  • 6-Fluoro-2-methylpyrido[3,4-d]pyrimidin-4(3H)-one
  • 3-Methylpyrido[3,4-d]pyrimidin-4(3H)-one