4-bromo-3-nitro-1H-pyrazole

Names

[ Name ]:
4-bromo-3-nitro-1H-pyrazole

[Synonym ]:
4-bromo-3-nitro-1H-pyrazole
1H-Pyrazole, 4-bromo-5-nitro-
4-Bromo-5-nitro-1H-pyrazole
1H-Pyrazole, 4-bromo-3-nitro-

Chemical & Physical Properties

[ Density]:
2.2±0.1 g/cm3

[ Boiling Point ]:
320.1±22.0 °C at 760 mmHg

[ Melting Point ]:
197-198°C

[ Molecular Formula ]:
C₃H₂BrN₃O₂

[ Molecular Weight ]:
191.971

[ Flash Point ]:
147.4±22.3 °C

[ Exact Mass ]:
190.933029

[ PSA ]:
74.50000

[ LogP ]:
1.14

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.664

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%