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  8. 4-Trifluoromethyl-1H-pyrazole, 97%

4-Trifluoromethyl-1H-pyrazole, 97%

Product Code. 15417337
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250 mg
1 g
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Product Code. 15417337 Supplier Thermo Scientific Alfa Aesar Supplier No. H34396.03
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Estimated Shipment: 18-09-2026
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Description

CAS: 52222-73-8 | C4H3F3N2 | 136.077 g/mol

It is used as pharmaceutical intermediates. The palladium-catalyzed cross-coupling reactions of 5-tributylstannyl-4-fluoro-1H-pyrazole with aryl iodides provided high yields of the corresponding 5-aryl-4-fluoro-1H-pyrazoles.

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
It is used as pharmaceutical intermediates. The palladium-catalyzed cross-coupling reactions of 5-tributylstannyl-4-fluoro-1H-pyrazole with aryl iodides provided high yields of the corresponding 5-aryl-4-fluoro-1H-pyrazoles.

Notes
Incompatible with strong oxidizing agents. Store at room temperature.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 52222-73-8
Molecular Formula C4H3F3N2
Molecular Weight (g/mol) 136.077
MDL Number MFCD11226572
InChI Key KDEJQUNODYXYBJ-UHFFFAOYSA-N
Synonym 4-trifluoromethyl-1h-pyrazole, 1h-pyrazole, 4-trifluoromethyl, 4-trifluoromethylpyrazole, 4-trifluoromethyl pyrazole, 4-trifluoromethyl-1 h-pyrazole, 4-trifluoromethyl ;-1h-pyrazole
PubChem CID 12777795
IUPAC Name 4-(trifluoromethyl)-1H-pyrazole
SMILES C1=C(C=NN1)C(F)(F)F

Specifications

Melting Point 76°C to 78°C
Quantity 1 g
Formula Weight 136.1
Percent Purity 97%
Chemical Name or Material 4-Trifluoromethyl-1H-pyrazole

RUO – Research Use Only

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