Chinese name: bis(3-dimethylaminopropyl)-N,N-dimethylpropanediamine
English name: Tris(3-dimethylaminopropyl)amine
Molecular formula: C15H36N4
Molecular weight: 272.5
CAS number: 33329-35-0

Physical and chemical properties
Tris(dimethylaminopropyl)amine is a colorless to yellow liquid in the normal state and is soluble in water.
Viscosity (25 ° C, mPa.s): 6
Density (25 ° C, g / cm3): 0.87
Water soluble: soluble in water
Flash point (PMCC, °C): 102
Hydroxyl value (mgKOH/g): 0

Characteristics and uses
Tris(dimethylaminopropyl)amine is a low odor tertiary amine catalyst that balances the reaction of carbamate with urea in soft and rigid foams;
Tris(dimethylaminopropyl)amine can be used as a co-catalyst for foaming and gel-enhancing amine catalysts to balance the reaction and smooth the initiation reaction;
Tris(dimethylaminopropyl)amine is mainly used in polyurethane rigid foam, polyurethane insulating foam, spray foam, laminate and refrigerator sheet;
Tris(dimethylaminopropyl)amine can also be used in polyurethane microcellular foams, such as polyurethane soles.