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
  • 2-[(2R,6R)-2,6-dimethyl-3,6-dihydro-2H-pyran-4-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-[(2S,6S)-2,6-dimethyl-3,6-dihydro-2H-pyran-4-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • Fmoc-Ala-D-Ala-PAB
  • 1-(Boc-amino)-2-(4-ethynylphenoxy)ethane
  • tert-butyl N-(dec-9-yn-1-yl)carbamate
  • 5-(Dimethylamino)-N-(pent-4-yn-1-yl)naphthalene-1-sulfonamide
  • I_a_-D-Glucopyranoside, 2-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]ethyl, 2,3,4,6-tetraacetate
  • I_a_-D-Galactopyranoside, 2-[2-[2-(2-propyn-1-yloxy)ethoxy]ethoxy]ethyl, 2,3,4,6-tetraacetate
  • I_a+/--D-Mannopyranoside, 3,6,9,12-tetraoxapentadec-14-yn-1-yl, 2,3,4,6-tetraacetate
  • I_a+/--D-Mannopyranoside, 2-[2-(2-hydroxyethoxy)ethoxy]ethyl, 2,3,4,6-tetraacetate
  • Tert-butyl-[2-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-oxazol-2-yl]propan-2-yloxy]silane
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