4-Bromopyrazole 98.0%(GC)

98.0%(GC)


Synonym:  4-bromoimidazole
Linear Formula:  C3H3BrN2
Molecular Weight:  146.973 g/mol
CAS Number: 2075-45-8

Properties

Vapour pressure 0.027mmHg at 25℃
Assay Purity >98%(GC)
Refractive index 1.602
B pt. 260 ℃
M pt. 97℃
Density 1.904g/cm3

Safety Information

Hazard Statement(s) H315 - H319 - H335
Precautionary Statement  P302 + P352 - P305 + P351 + P338
Symbol
Signal word Warning
HS Code 2933199090
Flash point 108℃
Storage Temp. Store under inert gas
Storage Class 6.1
Packaging Glass bottle
UN Number 2810

Description

Recommended products
4-bromoimidazole

Application
4-Bromopyrazole may be used in the preparation of 4-bromo-1-(2-chloroethyl)-1H-pyrazole.It may be used as starting material in the synthesis of 14-bipyrazoles.4-Bromopyrazole may be used in the preparation of solid hexacoordinate complexes by reaction with dimethyl- and divinyl-tindichloride.

General Description
4-Bromopyrazole is a pyrazole derivative. It is reported to react with titanium tetrachloride to afford binary adducts.Mutagenicity of 4-bromopyrazole has been tested using the L-arabinose forward mutation assay ofSalmonella typhimurium.It is reported to inhibit the oxidative phosphorylation the ATP-32P exchange reaction and energy dependent and independent calcium uptake.