4-Chloro-5-Hydroxy-3(2H)-Pyridazinone

Names

[ CAS No. ]:
64178-58-1

[ Name ]:
4-Chloro-5-Hydroxy-3(2H)-Pyridazinone

[Synonym ]:
5-chloro-4-hydroxy-1H-pyridazin-6-one

Chemical & Physical Properties

[ Density]:
1.79 g/cm3

[ Boiling Point ]:
213.3ºC at 760 mmHg

[ Molecular Formula ]:
C₄H₃ClN₂O₂

[ Molecular Weight ]:
146.53200

[ Flash Point ]:
82.8ºC

[ Exact Mass ]:
145.98800

[ PSA ]:
65.98000

[ LogP ]:
0.12890

[ Index of Refraction ]:
1.681

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

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%