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

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Names

[ CAS No. ]:
84547-84-2

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

[Synonym ]:
4-Brom-2-methyl-2H-pyrazol-3-carbonsaeure
4-Bromo-1-methylpyrazole-3-carboxy acid
N-methyl-4-bromopyrazole-5-carboxylic acid
4-bromo-1-methyl-1H-pyrazole-5-carboxylic acid
N-methyl-4-bromopyrazole-3-carboxylic acid
4-bromo-1-methylpyrazole-5-carboxylic acid
4-Bromo-2-methyl-2H-pyrazole-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.93g/cm3

[ Boiling Point ]:
347.4ºC at 760 mmHg

[ Molecular Formula ]:
C5H5BrN2O2

[ Molecular Weight ]:
205.00900

[ Flash Point ]:
163.9ºC

[ Exact Mass ]:
203.95300

[ PSA ]:
55.12000

[ LogP ]:
0.88080

[ Index of Refraction ]:
1.658

[ Storage condition ]:
2~8 ℃

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933199090

Synthetic Route

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Precursor & DownStream

Precursor

  • 4-BROMO-1,5-DIMETHYL-1H-PYRAZOLE
  • 1-Methylpyrazole-5-carboxylic Acid
  • 4-Bromo-3-methylpyrazole
  • 1,5-Dimethylpyrazole
  • 4-Bromo-1-methyl-1H-pyrazole
  • Phenyllithium

DownStream

  • methyl 4-bromo-1-methyl-1H-pyrazole-5-carboxylate
  • 4-bromo-1-methyl-3,5-dinitropyrazole
  • 4-bromo-2-methyl-5-nitropyrazole-3-carboxylic acid
  • methyl 2-methyl-4-phenylpyrazole-3-carboxylate
  • 4-anilino-2-methylpyrazole-3-carboxylic acid

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-1-methyl-1H-pyrazole-5-carboxylic acid methyl ester
  • 4-BROMO-1-METHYL-3-PROPYL-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-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
  • 4-BROMO-3-ETHYL-1-METHYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER