4-Bromo-1-methyl-1H-pyrazole

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Names

[ CAS No. ]:
25676-75-9

[ Name ]:
4-Bromo-1-methyl-1H-pyrazole

[Synonym ]:
1H-Pyrazole, 4-bromo-1-methyl-
4-Bromo-1-methyl-1H-pyrazole
4-Bromo-1-methylimidazole
1-Mehtyl-4-Bromo-1H-Pyrazole
4-Bromo-1-methylpyrazole

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
197.1±13.0 °C at 760 mmHg

[ Molecular Formula ]:
C4H5BrN2

[ Molecular Weight ]:
161.000

[ Flash Point ]:
73.0±19.8 °C

[ Exact Mass ]:
159.963608

[ PSA ]:
17.82000

[ LogP ]:
1.29

[ Vapour Pressure ]:
0.5±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.606

[ Storage condition ]:
Keep Cold

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36/37/39

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933290090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Bromoimidazole
  • methyl iodide
  • 4,5-Dibromo-1-methylimidazole
  • 2,4,5-tribromo-1-methylimidazole
  • Dimethyl sulfate

DownStream

Customs

[ HS Code ]: 2933290090

[ Summary ]:
2933290090. other compounds containing an unfused imidazole 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

  • 4-Bromo-1-methyl-1H-pyrazole
  • 3-Amino-4-bromo-1-methyl-1H-pyrazole
  • 4-Bromo-1-methyl-1H-pyrazole-3-amidoxime
  • 4-bromo-1-methyl-1H-pyrazole-3-carboxamide
  • 4-BROMO-1-METHYL-1H-PYRAZOLE-3-CARBONITRILE
  • 4-bromo-1-methyl-1H-pyrazole-5-carbaldehyde
  • 4-[(2-Hydroxyethyl)amino]cyclohexanol
  • 2-Methyl-3-phenylisoquinolin-1(2H)-one
  • 5-methyl-1-phenyl-1H-pyrazole-4-carbonitrile
  • Acetamide, 2-(4-bromophenoxy)-N-ethyl-
  • 4-(2-Amino-3-pyridin-2-yl-pyrazolo[1,5-a]pyrimidin-6-yl)-phenol
  • 2-amino-6-(2-(biphenyl-3-yl)ethyl)-3-methylpyrimidin-4(3H)-one
  • 5-(Aminomethyl)thiophene-2-carboxamide
  • 5,6-Dihydro-1h-pyrazolo[3,4-c]pyridin-7(4h)-one
  • [4-(Ethoxycarbonyl)cyclohexylidene]acetic acid
  • 3,3-Dimethyl-4-oxo-cyclohexanecarboxylic acid
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