pyridazinone

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Names

[ CAS No. ]:
504-30-3

[ Name ]:
pyridazinone

[Synonym ]:
pyridazinone
3(2H)-Pyridazinone
Pyridazin-3-ol
MFCD01646051
3-hydroxypyridazine
3-pyridazinol
Pyridazin-3(2H)-one

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
315.9ºCat 760 mmHg

[ Melting Point ]:
98-104ºC

[ Molecular Formula ]:
C4H4N2O

[ Molecular Weight ]:
96.087

[ Flash Point ]:
144.9ºC

[ Exact Mass ]:
96.032364

[ PSA ]:
45.75000

[ LogP ]:
-0.66

[ Index of Refraction ]:
1.596

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36/37

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Piperidine
  • Diethyl ether
  • Epichlorohydrin
  • 6-(3-allyl-4-hydroxy-phenyl)-4,5-dihydro-2H-pyridazin-3-one
  • phosgene
  • allyl bromide
  • 6-(3-hydroxyphenyl)-4,5-dihydro-3(2H)-pyridazinone
  • 3-phenyl-8aH-[1,2,4]oxadiazolo[4,5-b]pyridazine

DownStream

  • 2-phenylpyridazin-3-one
  • 3-Bromopyridazine
  • 3-Chloropyridazine
  • 2-[2-(4-chlorophenyl)-2-oxo-1-phenylethyl]pyridazin-3-one
  • 2-(6-Oxopyridazin-1(6H)-yl)aceticacid
  • 1-(6-HYDROXYPYRAZOLO[1,5-B]PYRIDAZIN-3-YL)ETHANONE

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

  • pyridazinone,2-47
  • pyridazinone,2-35
  • pyridazinone,2-46
  • pyridazinone,2-43
  • pyridazinone,2-43
  • (1H) pyridazinone
  • 3-(2-Carbamoylazetidin-1-yl)-2,2-dimethyl-3-oxopropanoic acid
  • 4-{1-[(2,4-Difluorophenyl)methyl]piperidine-4-carbonyl}morpholine
  • L-Histidine, N-[[2-oxo-3-[(phenylmethoxy)carbonyl]-4-imidazolidinyl]carbonyl]-, (S)-
  • 2H-1-Benzopyran-3,4-diol, 2-(3,4-dimethoxyphenyl)-3,4-dihydro-6-methyl-, (2I+/-,3I+/-,4I(2))-
  • 2,6-Diazabicyclo[3.2.0]heptane-2-carboxylic acid, 5-phenyl-, 1,1-dimethylethyl ester
  • 5-Bromo-2-[3-(pyrrolidine-1-carbonyl)azetidin-1-yl]-3-(trifluoromethyl)pyridine
  • N-[(4-fluoro-1-{5-methylpyrazolo[1,5-a]pyrimidin-7-yl}piperidin-4-yl)methyl]cyclopropanecarboxamide
  • 2-Ethoxy-3-methoxyhexan-1-amine
  • 5-(2-Ethynylpyrrolidin-1-yl)furan-2-carboxylic acid
  • 1,2-Propanediamine, 3-[2-(methoxymethyl)-1-piperidinyl]-N1-methyl-N1-(phenylmethyl)-
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