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
N-[(1-methyl-1H-benzimidazol-2-yl)methyl]-2-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)acetamide
N-(6-fluoro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)furan-2-carboxamide
N-[2-(3,4-dimethoxyphenyl)ethyl]-4-[2-(propan-2-yl)-2H-tetrazol-5-yl]benzamide
1-(2-methoxyethyl)-N-(6-methoxy-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-1H-indole-5-carboxamide
Ethyl ((3-methoxytetrahydrothiophen-3-yl)methyl)carbamate
N-[1-[8-(2-Chlorophenyl)-9-(4-chlorophenyl)-9H-purin-6-yl]-4-piperidinyl]benzamide
2-Tert-butyl-5-cyclopropoxy-4-isopropoxypyridine
1-Benzyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)-pyrrole
3-Amino-4,5-dihydro-5-methyl-2-phenylpyrrolo[3,4-c]pyrazol-6(2h)-one
(2R)-2-amino-N-[1-(2,4-difluorophenyl)ethyl]propanamide

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