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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A12031-06

3,4,5-TRIBROMOPYRAZOLE, 97+%,5G

UNSPSC: 12352005

Code: NEW

Additional Details:
Additional Details: CAS Number: 17635-44-8 Weight: 0.01000kg


Quantity 5g

Product Code. 11409902

Quantity Price
1 £ 26.29 / 5g
Estimated Shipment date
from Supplier 09-12-2016
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Description and Specification

Chemical Identifiers

Chemical Name or Material 3,4,5-Tribromo-1H-pyrazole
CAS 17635-44-8
Molecular Formula C3HBr3N2
Formula Weight 304.78g/mol
MDL Number MFCD00040248
Beilstein 113501

Specification

Melting Point 184° to 188°C
Quantity 5g
Odor Odorless
Chemical Name or Material 3,4,5-Tribromo-1H-pyrazole
CAS 17635-44-8
Assay 97%
Molecular Formula C3HBr3N2
Formula Weight 304.78g/mol
MDL Number MFCD00040248
Beilstein 113501
Health Hazard 1 Warning
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 H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

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.