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  7. 4-Bromo-1H-pyrazole, 98+%

4-Bromo-1H-pyrazole, 98+%

Product Code. 15431979
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Product Code. 15431979 Supplier Thermo Scientific Alfa Aesar Supplier No. H64673.36
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Estimated Shipment: 21-08-2026
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Beschreibung

CAS: 2075-45-8 | C3H3BrN2 | 146.98 g/mol

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

Chemische Identifikatoren

CAS 2075-45-8
Molecular Formula C3H3BrN2
Molecular Weight (g/mol) 146.98
MDL Number MFCD00075602
InChI Key WVGCPEDBFHEHEZ-UHFFFAOYSA-N
Synonym 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
PubChem CID 16375
IUPAC Name 4-bromo-1H-pyrazole
SMILES BrC1=CNN=C1

Spezifikation

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

RUO – Research Use Only

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