Meta-xylylenediamine

　　Main Uses

　　Epoxy Resin Curing Agent:

　　An important curing agent for high-performance epoxy resins, particularly suitable for scenarios requiring fast curing, high bonding strength, and chemical resistance (such as composite materials, coatings, and adhesives);

　　The cured resin exhibits excellent mechanical properties (impact resistance, wear resistance) and resistance to damp heat, making it suitable for humid or high-temperature environments (such as marine and chemical equipment coatings).

　　Polyurethane Raw Material:

　　Reacts with dibasic acids or diesters to generate polyamides (PA), used for high-performance engineering plastics;

　　Reacts with diisocyanates to synthesize polyureas, used for elastomers, sealants, etc., offering weather and corrosion resistance superior to ordinary polyurethanes.

　　Organic Synthesis Intermediate:

　　Synthesizes heterocyclic compounds (such as benzimidazoles, piperazine derivatives) for pharmaceutical and agrochemical active molecules;

　　Prepares intermediates for dyes and pigments, introducing functional groups via amino groups to adjust color and stability.

　　Other Applications:

　　Metal Chelating Agent: Utilizes two amino groups to form stable chelates with metal ions (such as Cu2+, Ni2+), used for metal separation or electroplating solutions;

　　Crosslinking Agent: Used in textile auxiliaries and paper treatment agents to improve the tensile strength and water resistance of materials.

CAS NO: 1477-55-0

EC NO: 216-032-5

Molecular Formula: C₈H₁₄N₂

Molecular Weight: 138.2091

Alias: ;1,3-Benzenedimethanamine;

Structure: