ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Pyrazines 4-Bromo-3-methylpyrazole

4-Bromo-3-methylpyrazole

4-Bromo-3-methylpyrazole Basic information
Product Name:4-Bromo-3-methylpyrazole
Synonyms:TIMTEC-BB SBB003957;4-BROMO-3-METHYLPYRAZOLE;4-BROMO-3-METHYL-1H-PYRAZOLE;3-Methyl-4-bromopyrazole;4-Bromo-3-methylpyrazole,97%;4-BROMO-3-METHYLPYRAZOLE 97%;1H-Pyrazole, 4-bromo-3-methyl-;3-Methyl-4-bromo-1H-pyrazole
CAS:13808-64-5
MF:C4H5BrN2
MW:161
EINECS:237-456-7
Product Categories:Pyrazines;pharmacetical;Building Blocks;Halogenated Heterocycles;Heterocyclic Building Blocks;Pyrazoles;PyrazolesHeterocyclic Building Blocks
Mol File:13808-64-5.mol
4-Bromo-3-methylpyrazole Structure
4-Bromo-3-methylpyrazole Chemical Properties
Melting point 77-79°C
Boiling point 259.9±20.0 °C(Predicted)
density 1.5638
refractive index 1.5182 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility methanol: soluble0.25g/5mL, clear, colorless to yellow
pka13.27±0.50(Predicted)
form Powder
color White to cream
CAS DataBase Reference13808-64-5(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 37/39-26
WGK Germany 3
HazardClass IRRITANT
HS Code 29349990
MSDS Information
ProviderLanguage
4-Bromo-3-methylpyrazole English
ACROS English
ALFA English
4-Bromo-3-methylpyrazole Usage And Synthesis
Chemical Propertieswhite to cream-colored powder
Uses4-Bromo-3-methyl-1H-pyrazole may be used in chemical synthesis.
Uses4-Bromo-3-methylpyrazole is an intermdiate used to prepare substituted piperidines as potent, selective, CNS-penetrant α4β2 nicotinic acetylcholine receptor potentiators. It is also used to prepare small molecular B2 receptor antagonists.
4-Bromo-3-methylpyrazole Preparation Products And Raw materials
Preparation ProductsAKOS B019512-->3-METHYL-1H-PYRAZOLE-4-CARBALDEHYDE
4-BROMO-3-PHENYL-1H-PYRAZOL-5-AMINE 5-[(4-BROMO-3,5-DIMETHYL-1H-PYRAZOL-1-YL)METHYL]-1,3,4-OXADIAZOLE-2-THIOL 3-(4-BROMO-3,5-DIMETHYL-PYRAZOL-1-YLMETHYL)-BENZOIC ACID ETHYL 2-(4-BROMO-3,5-DIMETHYL-1H-PYRAZOL-1-YL)ACETATE 5-(4-BROMO-3,5-DIMETHYLPYRAZOL-1-YLMETHYL)-4-METHYL-1,2,4-TRIAZOLE-3-THIOL 3-(4-AMINOPHENYL)-4-BROMO-1-METHYLPYRAZOLE 4-Bromo-3,5-dimethylpyrazole 3-[(([(4-BROMO-1H-PYRAZOL-3-YL)METHYLENE]AMINO)OXY)CARBONYL]-2-CHLOROPYRIDINE METHYL 3-[(4-BROMO-3,5-DIMETHYL-1H-PYRAZOL-1-YL)METHYL]BENZOATE 5-AMINO-4-BROMO-3-METHYLPYRAZOLE HYDROBROMIDE,6-AMINO-3-BROMO-2-METHYLPYRAZOLE HYDROBROMIDE (4-BROMO-3,5-DIMETHYL-PYRAZOL-1-YL)-METHANOL 4-Bromo-1,3,5-trimethyl-1H-pyrazole 4-BROMO-1-METHYLPYRAZOLE-5-CARBOXALDEHYDE,4-BROMO-1-METHYLPYRAZOLE-3-CARBOXALDEHYDE 2-(4-BROMO-3,5-DIMETHYL-1H-PYRAZOL-1-YL)ACETONITRILE 4-Bromo-3-methylpyrazole 2-(4-BROMO-3,5-DIMETHYL-1H-PYRAZOL-1-YL)ETHANETHIOAMIDE N3-[3-(4-BROMO-1-METHYL-1H-PYRAZOL-3-YL)PHENYL]-2-CHLORONICOTINAMIDE 3-(3-AMINOPHENYL)-4-BROMO-1-METHYLPYRAZOLE
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