: T 2807 (OTTOKEMI) 2-Thienylmagnesium bromide solution, 1.0 M in THF Cas 5713-61-1 - used in chemical research can be used as a reactant to synthesize1-(2-thienyl)-carbinols by condensation reaction with aldehydes. Carbinols are further dehydrated to form 2-thienyl olefins.