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-