4-bromo-3-methyl-1H-pyrazole-5-carboxylic acid

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Names

[ CAS No. ]:
82231-52-5

[ Name ]:
4-bromo-3-methyl-1H-pyrazole-5-carboxylic acid

[Synonym ]:
4-bromo-5-methyl-1(2)H-pyrazole-3-carboxylic acid
4-Bromo-5-methyl-1H-pyrazole-3-carboxylic acid
1H-pyrazole-5-carboxylic acid, 4-bromo-3-methyl-
4-bromo-3-methyl-1H-pyrazole-5-carboxylic acid
1H-Pyrazole-3-carboxylic acid, 4-bromo-5-methyl-
4-Brom-5-methyl-1(2)H-pyrazol-3-carbonsaeure
bromomethylpyrazolecarboxylicacid
MFCD08056671

Chemical & Physical Properties

[ Density]:
1.9±0.1 g/cm3

[ Boiling Point ]:
410.8±45.0 °C at 760 mmHg

[ Melting Point ]:
273-276ºC(dec)

[ Molecular Formula ]:
C5H5BrN2O2

[ Molecular Weight ]:
205.009

[ Flash Point ]:
202.3±28.7 °C

[ Exact Mass ]:
203.953430

[ PSA ]:
65.98000

[ LogP ]:
0.86

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.641

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Methylpyrazole-5-carboxylic acid
  • 5-Methyl-1H-pyrazole-3-carboxylic acid
  • 4-AMINO-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
  • 4-Bromo-5-methyl-1H-pyrazole-3-carboxamide
  • 3-METHYL-4-NITRO-1H-PYRAZOLE-5-CARBOXYLIC ACID
  • 3,8-dibromo-2,7-dimethyl-4H,9H-dipyrazolo[5,1-a,5',1'-d]pyrazine-4,9-dione

DownStream

  • 4-Bromo-5-methyl-1H-pyrazole-3-carboxamide

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

  • 4-bromo-3-methyl-1H-pyrazole-5-carboxylic acid
  • 4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
  • 4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
  • 4-BROMO-1-(TERT-BUTYL)-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
  • 4-BROMO-1-(1,1-DIMETHYLETHYL)-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER
  • 4-AMINO-3-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID