| abstract |
(57) [Summary] [Object] To provide an ammonium salt having excellent flexibility and good biodegradability, which is suitable as a soft base such as a hair treatment agent, and an intermediate aminoalkyloxy ester thereof. [Structure] An ammonium salt represented by the general formula (1). [Chemical 1] (In the formula, R 1 and R 2 are an alkyl group or a hydroxyalkyl group having 1 to 4 carbon atoms, R 3 is an alkyl group or an alkenyl group having 8 to 36 carbon atoms, and R 4 is an alkyl group having 7 to 35 carbon atoms. Or an alkenyl group or the like, R 5 is H or an alkyl group having 1 to 4 carbon atoms, X is a halogen atom, sulfate, or 1 to 4 carbon atoms And a carboxylate having 1 to 4 carbon atoms, and the like. ) |