Allylmagnesium Chloride, typ. 18 % solution in THF (typ. 1.7 M)
Allylmagnesium Chloride (CAS 2622-05-1) is an organomagnesium compound (Grignard reagent) with molecular formula C3H5ClMg (H2C=CH-CH2-MgCl). It is supplied as a typical 18% solution in THF.
In organic synthesis it is used in Grignard-type reactions as a reactive carbon nucleophile.