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Alfa Aesar™ 4-Bromo-1H-pyrazole, ≥98%

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Quantity:
25g
500g
1kg
2075-45-8
C3H3BrN2
146.975
MFCD00075602
WVGCPEDBFHEHEZ-UHFFFAOYSA-N
4-bromopyrazole,1h-pyrazole, 4-bromo,4-brompyrazole,4-bromo-pyrazole,pyrazole, 4-bromo,4-bromo pyrazole,byz,zlchem 126,1h-pyrazole,4-bromo,pubchem11041
16375
4-bromo-1H-pyrazole
C1=C(C=NN1)Br
2075-45-8
C3H3BrN2
146.975
MFCD00075602
WVGCPEDBFHEHEZ-UHFFFAOYSA-N
4-bromopyrazole,1h-pyrazole, 4-bromo,4-brompyrazole,4-bromo-pyrazole,pyrazole, 4-bromo,4-bromo pyrazole,byz,zlchem 126,1h-pyrazole,4-bromo,pubchem11041
16375
4-bromo-1H-pyrazole
C1=C(C=NN1)Br
Applications
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 1,4′-bipyrazoles. Also used in the synthesis of various pharmaceutical and biologically active compounds, including inhibitors. It is also shown to be one of the 4-substituted pyrazoles, being able to act as inhibitor of liver alcohol dehydrogenase.

Solubility
Slightly soluble in water.

Notes
Store in cool, dry place in tightly closed container. With adequate ventilation. Store away from oxidizing agent.
Quantity 25g
Melting Point 93°C to 96°C (literature)
Boiling Point 250°C to 260°C (literature)
Beilstein 106510
Formula Weight 146.97
Physical Form Solid
Percent Purity ≥98%
Chemical Name or Material 4-Bromo-1H-pyrazole

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.

Warning

RTECSNumber : UQ6200000