In organic chemistry|lang=en terms the difference between alkylphosphine and allylphosphine
is that alkylphosphine is (organic chemistry) any aliphatic phosphine while allylphosphine is (organic chemistry) any allyl phosphine.
As nouns the difference between alkylphosphine and allylphosphine
is that alkylphosphine is (organic chemistry) any aliphatic phosphine while allylphosphine is (organic chemistry) any allyl phosphine.