CAS 704-41-6 appears in our catalog under these names: 2'-Trifluoromethylphenyl acetylene, 98%, 2–Ethynyl–α,α,α–trifluorotoluene, 2-(Trifluoromethyl)phenylacetylene, 97% , 1-Ethynyl-2-(trifluoromethyl)benzene 97%, 2-ETHYNYL-ALPHA,ALPHA,ALPHA- &. Offered by: Combi-blocks, GLPBio, Thermo Scientific (Alfa Aesar), Ambeed, Sigma-Aldrich. Available pack sizes: 1g, 25g, 5g, 100g, 250mg, 10g.