Description

3,5-Bis(trifluoromethyl)pyrazole (CAS No. 14704-41-7) is a high-purity fluorinated heterocyclic compound with the molecular formula C₅H₂F₆N₂. This specialized chemical features two trifluoromethyl groups at the 3- and 5-positions of the pyrazole ring, enhancing its electron-withdrawing properties and reactivity. Ideal for advanced research applications, it is commonly employed as a building block in pharmaceuticals, agrochemicals, and materials science. The compound is supplied as a crystalline solid with >98% purity (HPLC), ensuring consistency for synthetic and catalytic studies. Store under inert conditions at 2-8°C to maintain stability. Suitable for use in Suzuki couplings, ligand synthesis, and as a precursor for fluorinated scaffolds.

Properties

• CAS Number: 14704-41-7
• Complexity: 184
• IUPAC Name: 3,5-bis(trifluoromethyl)-1H-pyrazole
• InChI: InChI=1S/C5H2F6N2/c6-4(7,8)2-1-3(13-12-2)5(9,10)11/h1H,(H,12,13)
• InChI Key: NGDDUAYSWPUSLX-UHFFFAOYSA-N
• Exact Mass: 204.01221704
• Molecular Formula: C5H2F6N2
• Molecular Weight: 204.07
• SMILES: C1=C(NN=C1C(F)(F)F)C(F)(F)F
• Topological: 28.7
• Monoisotopic Mass: 204.01221704
• Synonyms: 3,5-Bis(trifluoromethyl)pyrazole, 625-440-6, 3,5-Bis(trifluoromethyl)-1H-pyrazole, 14704-41-7, 1H-Pyrazole, 3,5-bis(trifluoromethyl)-, 3,5-Bis-trifluoromethyl-1H-pyrazole, MFCD00153672, 3,3-Bis(trifluoromethyl)pyrazol, 3,5-Bis(trifluoromethyl)pyrazol, C5H2F6N2, bis(trifluoromethyl)pyrazole, SCHEMBL20108, SCHEMBL192808, SCHEMBL17159669, DTXSID60333866, BRJMONOCJQSUPZ-UHFFFAOYSA-N, 3,5-bistrifluoromethyl-1H-pyrazole, ALBB-016307, SBB006683, STL163949, AKOS005747069, 3,5-Bis-(trifluoromethyl)1H-pyrazole, FB36472, PS-8156, SB33725, 3,5-Bis(trifluoromethyl)pyrazole, 99%, 3,5-Bis(trifluoromethyl)-1H-pyrazole #, SY037535, B4762, CS-0089732, ST50307052, 1H-?Pyrazole, 3,?5-?bis(trifluoromethyl)?-, EN300-152485, F31140, BRD-K22782810-001-01-0

Application

3,5-Bis(trifluoromethyl)pyrazole serves as a key intermediate in the synthesis of fluorinated pharmaceuticals, particularly protease inhibitors and kinase modulators. Its strong electron-withdrawing properties make it valuable in catalytic systems and coordination chemistry. Researchers also utilize it to develop agrochemicals with enhanced metabolic stability and bioactivity.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (97.6%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.