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  8. 4-Trifluoromethyl-1H-pyrazole, 97%, Thermo Scientific Chemicals

4-Trifluoromethyl-1H-pyrazole, 97%, Thermo Scientific Chemicals

Catalog Number AAH3439603
Click to view available options
Quantity:
1 g
52222-73-8
C4H3F3N2
136.077
MFCD11226572
KDEJQUNODYXYBJ-UHFFFAOYSA-N
4-trifluoromethyl-1h-pyrazole, 1h-pyrazole, 4-trifluoromethyl, 4-trifluoromethylpyrazole, 4-trifluoromethyl pyrazole, 4-trifluoromethyl-1 h-pyrazole, 4-trifluoromethyl ;-1h-pyrazole
12777795
4-(trifluoromethyl)-1H-pyrazole
C1=C(C=NN1)C(F)(F)F
52222-73-8
C4H3F3N2
136.077
MFCD11226572
KDEJQUNODYXYBJ-UHFFFAOYSA-N
4-trifluoromethyl-1h-pyrazole, 1h-pyrazole, 4-trifluoromethyl, 4-trifluoromethylpyrazole, 4-trifluoromethyl pyrazole, 4-trifluoromethyl-1 h-pyrazole, 4-trifluoromethyl ;-1h-pyrazole
12777795
4-(trifluoromethyl)-1H-pyrazole
C1=C(C=NN1)C(F)(F)F

Description

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
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

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
TSCA No
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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