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
  • (2S)-3,4-Dihydro-7-(phenylsulfonyl)-2H-1-benzopyran-2-methanol
  • 7-Benzyl-1,7-dihydro-6H-pyrrolo[2,3-f]isoquinolin-6-one
  • 19-Nor-5I+/-lpha-cholestane
  • 5,6-Bis(4-chlorophenyl)-3-[(piperidin-1-ylamino)carbonyl]pyrazine-2-carboxylic acid
  • 5,6-Bis(4-chlorophenyl)pyrazine-2,3-dicarboxylic acid
  • Methyl 5-amino-2-fluoro[1,1'-biphenyl]-4-carboxylate
  • (3-Ethoxy-2-hydroxypropyl)[(4-methylphenyl)methyl](prop-2-yn-1-yl)amine
  • 3-[2-Methyl-4-(trifluoromethyl)phenyl]propan-1-ol
  • (3-Ethoxy-2-hydroxypropyl)[(furan-2-yl)methyl](prop-2-yn-1-yl)amine
  • 1-(2-Hydroxyethyl)-3-[[2-(2-pyridinyl)ethyl]amino]-2(1H)-pyrazinone
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