Pyrimido[4,5-c]pyridazin-5(1H)-one

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Names

[ CAS No. ]:
34122-01-5

[ Name ]:
Pyrimido[4,5-c]pyridazin-5(1H)-one

[Synonym ]:
5-Hydroxypyrimido<4,5-c>pyridazin
BB_NC-1241

Chemical & Physical Properties

[ Density]:
1.68 g/cm3

[ Boiling Point ]:
452.2ºC at 760 mmHg

[ Melting Point ]:
>300ºC

[ Molecular Formula ]:
C6H4N4O

[ Molecular Weight ]:
148.12200

[ Flash Point ]:
227.3ºC

[ Exact Mass ]:
148.03900

[ PSA ]:
71.53000

[ Index of Refraction ]:
1.814

Safety Information

[ HS Code ]:
2933990090

Precursor & DownStream

Precursor

DownStream

  • 3-Amino-4-pyridazinecarboxylic acid

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

  • Pyrimido[4,5-c]pyridazin-5(1H)-one, 4,6-dihydro- (9CI)
  • 2,4-dimethyl-7-chloropyrazolo<1,5-a>pyrimido<4,5-c>pyridazin-5-one
  • 2-methyl-4-ethoxycarbonyl-7-chloropyrazolo<1,5-a>pyrimido<4,5-c>pyridazin-5-one
  • 2-methyl-7-chloropyrazolo<1,5-a>pyrimido<4,5-c>pyridazin-5(4H)one
  • 7-Amino-3-chloropyrimido[4,5-c]pyridazin-5-ol
  • 7-Aminopyrimido[4,5-c]pyridazin-5-ol
  • 3-Fluoropiperidine-1-carboximidamide
  • 1-(2-Azidoethyl)-3-fluoropyrrolidine
  • (E)-4-(3-fluoropyrrolidin-1-yl)-4-oxobut-2-enoic acid
  • 2-Azido-1-(3-fluoropyrrolidin-1-yl)ethan-1-one
  • 6-(6-Chloropyrimidin-4-yl)-3-oxa-6-azabicyclo[3.1.1]heptane
  • (2-(1-Hydroxyethyl)pyrrolidin-1-yl)(piperidin-4-yl)methanone
  • (Z)-N'-hydroxy-2-(4-(2-hydroxyethyl)piperidin-1-yl)acetimidamide
  • 2-(1-(3-Chloropyrazin-2-yl)piperidin-4-yl)ethan-1-ol
  • 3-(Ethoxymethyl)piperidine-1-carboximidamide
  • 2-(1-Hydroxyethyl)pyrrolidine-1-carboximidamide
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