4,5-Dibromopyridazin-3-one

Names

[ Name ]:
4,5-Dibromopyridazin-3-one

[Synonym ]:
4,5-Dibromo-3(2H)-pyridazinone
4,5-dibromo-1H-pyridazin-6-one
3(2H)-Pyridazinone, 4,5-dibromo-
MFCD00023641
4,5-dibromopyridazin-3(2H)-one

Chemical & Physical Properties

[ Density]:
2.5±0.1 g/cm3

[ Boiling Point ]:
365.6ºC at 760mmHg

[ Melting Point ]:
231-233°C

[ Molecular Formula ]:
C₄H₂Br₂N₂O

[ Molecular Weight ]:
253.880

[ Exact Mass ]:
251.853378

[ PSA ]:
45.75000

[ LogP ]:
0.23

[ Index of Refraction ]:
1.744

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ 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%