Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. Chemicals
  4. Organic compounds
  5. Aryl halides
  6. Aryl bromides
  7. 4-Bromo-1H-pyrazole, ≥98%, Thermo Scientific Chemicals

4-Bromo-1H-pyrazole, ≥98%, Thermo Scientific Chemicals

Catalog Number AAH6467336
Click to view available options
Quantity:
25 g
500 g
1 kg
2075-45-8
C3H3BrN2
146.98
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
BrC1=CNN=C1
2075-45-8
C3H3BrN2
146.98
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
BrC1=CNN=C1

Description

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.
TRUSTED_SUSTAINABILITY
Melting Point 93°C to 96°C (literature)
Boiling Point 250°C to 260°C (literature)
Quantity 500 g
Beilstein 106510
Solubility Information Slightly soluble in water.
Formula Weight 146.97
Percent Purity ≥98%
Physical Form Solid
Chemical Name or Material 4-Bromo-1H-pyrazole

Safety and Handling

Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
RTECSNumber UQ6200000
TSCA No
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit