Tetramethylpropanediamine (N,N,N’,N’-Tetramethyl-1,3-propanediamine), colorless to light yellow transparent liquid, soluble in water and alcohol, its content is generally greater than 98%. Used as catalyst for polyurethane foam, microcellular elastomer, also used as curing catalyst for epoxy resin.
Chinese name Tetramethylpropylenediamine
Alias N,N,N’,N’-Tetramethyl-1,3-propanediamine, TMPDA
Chemical formula C7H18N2
Molecular weight 130.23
CAS No. 110-95-2
EINECS No. 203-818-8
Boiling point 145-146ºC
Solubility Soluble in water
Flash Point 32ºC
Hazard symbol T
Hazardous Description Toxic, flammable substance
Hazardous Material Transportation Number UN2734
Refractive index 1.4224～1.4244
Chinese name: Tetramethylpropylenediamine
English name: N,N,N’,N’-Tetramethyl-1,3-propanediamine
Storage: Insulated from air, should be stored in a dry, cool and ventilated warehouse.
Product Physical Properties:
Molecular formula: C7H18N2;
Relative molecular mass: 130;
CAS No.: 110-95-2;
Boiling point: 145℃;
Density (25℃): 0.78g/cm3;
Flash point: 32°C;
Tetramethylpropylenediamine is mainly used in the production of polyurethane foam, polyurethane microcellular elastomers, but also as a catalyst for epoxy resin curing.
Storage and transportation:
It should be sealed and stored in dry, cool and ventilated warehouse
200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the package cover as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the performance of the product. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.