4,5-Dibromopyridazin-3-one
Names
[ CAS No. ]:
5788-58-9
[ 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
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%