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Alfa Aesar™ 3,4,5-Tribromo-1H-pyrazole, 97%

$57.27 - $729.62

Chemical Identifiers

Chemical Name or Material 3,4,5-Tribromo-1H-pyrazole
CAS 17635-44-8
Molecular Formula C3HBr3N2
Formula Weight 304.78
MDL Number MFCD00040248
Beilstein 113501
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1203106

  SDS
alfa aesar™
A1203106
5g Each for $57.27

AAA1203114

  SDS
alfa aesar™
A1203114
25g Each for $229.35

AAA1203122

  SDS
alfa aesar™
A1203122
100g Each for $729.62
Description & Specifications

Specifications

Formula Weight 304.78
Chemical Name or Material 3,4,5-Tribromo-1H-pyrazole
Assay 97%
Molecular Formula C3HBr3N2
MDL Number MFCD00040248
CAS 17635-44-8
Beilstein 113501
Melting Point 184° to 188°C
Health Hazard 1 Warning
Quantity 5g
Odor Odorless
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Applications
2,4,5-Tribromoimidazole(2,4,5-TBI) on condensation with sugar precursors yields 2,4,5-TBI nucleosides. It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

Solubility
Insoluble in water. Soluble in Chloroform.

Notes
Store in cool place. Keep away from oxidizing agents.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.