3,4,5-Tribromo-1H-pyrazole

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Names

[ CAS No. ]:
17635-44-8

[ Name ]:
3,4,5-Tribromo-1H-pyrazole

[Synonym ]:
3,4,5-Tribromo-1H-pyrazole
MFCD00040248
1H-Pyrazole, 3,4,5-tribromo-

Chemical & Physical Properties

[ Density]:
2.8±0.1 g/cm3

[ Boiling Point ]:
381.5±37.0 °C at 760 mmHg

[ Melting Point ]:
190-192°C

[ Molecular Formula ]:
C3HBr3N2

[ Molecular Weight ]:
304.765

[ Flash Point ]:
184.5±26.5 °C

[ Exact Mass ]:
301.768951

[ PSA ]:
28.68000

[ LogP ]:
3.27

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.690

[ Storage condition ]:
-20°C Freezer

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,4,5-tribromo-1-ethenylpyrazole
  • Pyrazole
  • 3-Carboxy-1H-pyrazole
  • 3,4-Dibromo-1H-pyrazole
  • 3,4,5-TRIBROMO-1-NITRO-1H-PYRAZOLE
  • benzene

DownStream

  • 3,4-DIBROMO-5-NITRO-1H-PYRAZOLE
  • 3,4,5-TRIBROMO-1-NITRO-1H-PYRAZOLE
  • 3,5-Dibromo-4-Nitro-1H-Pyrazole
  • ethyl 2-(3,4,5-tribromopyrazol-1-yl)acetate
  • 3,4,5-tribromo-1-ethenylpyrazole
  • 3,4,5-Tribromo-1-methyl-1H-pyrazole

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%

Related Compounds

  • 1-vinyl-3,4,5-tribromo-1H-pyrazole
  • 1-allyl-3,4,5-tribromo-1H-pyrazole
  • 1-nitro-3,4,5-tribromo-1H-pyrazole
  • 1-methyl-3,4,5-tribromo-1H-pyrazole
  • 3,4,5-tribromo-1-phenyl-1H-pyrazole
  • 3,4,5-tribromo-1-hydroxypyrazole