It may be prepared from allyl iodide by the action of moist silver oxide by the reduction of acrolein; or by heating glycerin with oxalic acid and a little ammonium chloride to 260 deg.
CHO, which can be prepared by the oxidation of allyl alcohol, or by the abstraction of the elements of water from glycerin by heating it with anhydrous potassium bisulphate.
In certain conditions of the atmosphere in the Alps I have often observed clouds of a special pearly lustre; when hydrogen was made the vehicle of the iodide-of allyl vapour a similar lustre was most exquisitely shown.
Defn: A bitter white crystalline nitrogenous substance, obtained indirectly from oil of mustard and ammonia; -- called also allyl melamine.
Defn: A hypothetical hydrocarbon radical, C3H5, isomeric with allyl and glyceryl, and regarded as the essential residue of glycerin.
Defn: The hypothetical radical C2H3, regarded as the characteristic residue of ethylene and that related series of unsaturated hydrocarbons with which the allylcompounds are homologous.
This transformation ofallyl phenols into propenyl phenols is very general (see Ber.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "allyl" in a variety of sentences. We hope that you will now be able to make sentences using this word.
