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

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
1-(2-Chloro-6-fluorophenyl)-3-ethoxyprop-2-en-1-one
(3S)-3-hydroxy-3-[5-(trifluoromethyl)pyridin-2-yl]propanoic acid
Tert-butyl 9-(bromomethyl)-2,3,4,5-tetrahydro-1,4-benzoxazepine-4-carboxylate
2,2-Difluoro-3-(2-methanesulfonylphenyl)propanoic acid
4-[3-(Pyrrolidine-1-carbonyl)azetidin-1-yl]pyridine-2-carboxamide
N-(oxan-4-yl)-2-[1-(quinoxalin-2-yl)piperidin-4-yl]acetamide
2-{1-[5-(Trifluoromethyl)pyridin-2-yl]cyclobutyl}acetic acid
rac-tert-butyl N-{[(1R,3R)-3-(aminomethyl)-2,2-dimethylcyclopropyl]methyl}carbamate
tert-butyl N-methyl-N-[1-(oxan-3-yl)-2-oxoethyl]carbamate
3-Oxo-2-azatricyclo[6.3.1.0,4,12]dodeca-1(12),4,6,8,10-pentaene-9-sulfonyl fluoride

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