Meta-xylylenediamine has a wide range of application fields and domestic companies have large room for improvement.

meta-xylylenediamine (mxda), also known as 1,3-phenylenediamine, is a type of aliphatic amine compound containing an aromatic ring. it is produced from m-xylene as raw material through ammonia oxidation and hydrogenation. meta-xylylenediamine is a colorless and transparent liquid at room temperature, with an almond smell, and turns yellow when exposed to air for a long time.…