1,3-Propanediamine

　　Main Uses

　　Polymer Material Synthesis:

　　As a monomer, it undergoes polycondensation with dicarboxylic acids (such as adipic acid) to generate polyamides (such as Nylon-33), used for preparing fibers, plastics, etc.

　　As a crosslinking agent, it participates in the curing reaction of epoxy resins to improve the mechanical properties and chemical resistance of the material.

　　Pharmaceutical and Pesticide Intermediates:

　　Used to synthesize anti-tuberculosis drugs, antibacterial agents, etc., for example, by reacting with carboxylic acid derivatives to construct amine-containing heterocyclic drug molecules.

　　Used to prepare pesticides such as insecticides and herbicides, utilizing the reactivity of its amino group to introduce active groups.

　　Surfactants and Chelating Agents:

　　Synthesizes cationic surfactants used as softeners or antistatic agents in the textile and dyeing industries.

　　Forms chelates with metal ions (such as copper, nickel), used for metal ion removal in water treatment or in electroplating processes.

　　Other Fields: Used as a chain extender in organic synthesis, a catalyst auxiliary, or for preparing lubricating oil additives, etc.

CAS NO: 109-76-2

EC NO: 203-702-7

Molecular Formula: C₃H₁₂N₂

Molecular Weight: 76.1397

Aliases: ;1,3-Diaminopropane;Propylenediamine;

Structural Formula: