Pyrido[3,2-d]pyrimidin-4(3H)-one

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Names

[ CAS No. ]:
37538-67-3

[ Name ]:
Pyrido[3,2-d]pyrimidin-4(3H)-one

[Synonym ]:
1H-pyrido[3,2-d]pyrimidin-4-one
Pyrido[3,2-d]pyrimidin-4(1H)-one

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
346.2±34.0 °C at 760 mmHg

[ Melting Point ]:
>300℃

[ Molecular Formula ]:
C7H5N3O

[ Molecular Weight ]:
147.134

[ Flash Point ]:
163.2±25.7 °C

[ Exact Mass ]:
147.043259

[ PSA ]:
58.90000

[ LogP ]:
-0.72

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.730

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Triethyl orthoformate
  • 6-CHLORO-3-NITROPICOLINAMIDE
  • 3-Amino-2-pyridinecarboxylic acid
  • 6-Chloro-2-cyano-3-nitropyridine
  • pyrido[3,2-d]pyrimidin-4-ylamine
  • 2,4-Dichloropyrido[3,2-d]pyrimidine
  • 4-amino-1H-pyrido[3,2-d]pyrimidine-2-thione
  • Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione
  • 1H-pyrido[3,2-d]pyrimidine-2,4-dithione
  • (Z)-Methanimidic acid

DownStream

  • 4-Chloropyrido[3,2-d]pyrimidine
  • N-(2,2-dimethoxyethyl)pyrido[3,2-d]pyrimidin-4-amine
  • 2-(1H-imidazol-2-yl)pyridin-3-amine
  • pyrido[3,2-d]pyrimidin-4-ylhydrazine

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

  • 7-Bromopyrido[3,2-d]pyrimidin-4(3H)-one
  • 7-Chloropyrido[3,2-D]Pyrimidin-4(3H)-One
  • 6-Chloropyrido[3,2-d]pyrimidin-4(3H)-one
  • 6-fluoropyrido[3,2-d]pyrimidin-4(3H)-one
  • 2-Methylpyrido[3,2-d]pyrimidin-4(3H)-one
  • 6-amino-7-bromopyrido[3,2-d]pyrimidin-4(3H)-one
  • (1R,2S,5R)-8-Methyl-8-azabicyclo[3.2.1]octan-2-amine
  • Methyl (2R,3R)-3-phenylpyrrolidine-2-carboxylate
  • (R)-3-(1,1-Difluoroethyl)pyrrolidine
  • 1-(2-(benzyloxy)propyl)-1H-pyrazole-5-carboxylic acid
  • (2S)-2-(Bicyclo[4.1.0]heptan-7-yl)-2-((tert-butoxycarbonyl)amino)acetic acid
  • (2R,7AS)-2-Fluorotetrahydro-1H-pyrrolizine-7a(5H)-carboxylic acid
  • (R)-3-(2,2-Difluoroethyl)pyrrolidine
  • 1-(4-(4-aminophenyl)-1-benzyl-3-methyl-1H-pyrazol-5-yl)ethan-1-ol
  • 1-(1-benzyl-4-bromo-3-methyl-1H-pyrazol-5-yl)ethan-1-ol
  • N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-3-methoxy-propanamide
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