3(2H)-Pyridazinone,4,5-dichloro-6-hydroxy-

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Names

[ CAS No. ]:
6641-32-3

[ Name ]:
3(2H)-Pyridazinone,4,5-dichloro-6-hydroxy-

[Synonym ]:
4,5-DICHLORO-1,2,3,6-TETRAHYDROPYRIDAZINE-3,6-DIONE
dichloropyridazine-3,6-diol
4,5-dichloro-1,2-dihydro-pyridazine-3,6-dione
4,5-dichloropyridazine-3,6-diol
4,5-Dichlor-1,2-dihydro-pyridazin-3,6-dion

Chemical & Physical Properties

[ Density]:
1.76g/cm3

[ Boiling Point ]:
413.5ºC at 760 mmHg

[ Melting Point ]:
295ºC

[ Molecular Formula ]:
C4H2Cl2N2O2

[ Molecular Weight ]:
180.97700

[ Flash Point ]:
203.9ºC

[ Exact Mass ]:
179.94900

[ PSA ]:
65.98000

[ LogP ]:
0.78230

[ Index of Refraction ]:
1.602

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Dichloromaleic anhydride

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

  • 3(2H)-Pyridazinone,4,5-dichloro-6-ethoxy-(9CI)
  • 3(2H)-Pyridazinone,4,5-dichloro-2-(4-nitrophenyl)-
  • 3(2H)-Pyridazinone, 4,5-dichloro-2-(cyclopropylmethyl)
  • 3(2H)-Pyridazinone, 4,5-dichloro-2-[2-(4-chlorophenoxy)ethyl]
  • 3(2H)-Pyridazinone, 4,5-dichloro-2-(methoxymethyl)
  • 3(2H)-Pyridazinone,4,5,6-triamino-2-methyl-
  • 2-(6-fluoro-2-methyl-4-oxoquinazolin-3(4H)-yl)-N-[4-(pyridin-3-yl)-1,3-thiazol-2-yl]acetamide
  • 4-chloro-3-(1,1-dioxido-1,2-thiazinan-2-yl)-N-(1-methyl-1H-indol-4-yl)benzamide
  • (2R)-2-Benzyl-1-(4-nitrobenzene-1-sulfonyl)aziridine
  • N-[3-(4-methoxybenzyl)-1H-1,2,4-triazol-5-yl]-2-methyl-1,3-benzothiazole-6-carboxamide
  • 2-{2-[4-(4-chlorophenyl)piperazino]-2-oxoethyl}-6-(2-methoxyphenyl)-3(2H)-pyridazinone
  • 1-(1H-indazol-3-yl)-5-oxo-N-(tetrahydro-2H-pyran-4-ylmethyl)-3-pyrrolidinecarboxamide
  • N-[3-(2-methoxyethyl)-4-oxo-3,4-dihydroquinazolin-6-yl]furan-2-carboxamide
  • N-(3-chloro-4-fluorophenyl)-1-(6-methoxypyridazin-3-yl)piperidine-3-carboxamide
  • 5-benzyl-2-methyl-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]-1,3-thiazole-4-carboxamide
  • N8-{3-[4-(3-chlorophenyl)piperazin-1-yl]propyl}-N3-cyclopentyl-5-oxo-1-sulfanylidene-1H,4H,5H-[1,3]thiazolo[3,4-a]quinazoline-3,8-dicarboxamide
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