abbreviation: bdmaee
english name: bis(2,dimethylaminoethyl)ether; 2,2′-oxybis(n,n-dimethylethylamine)
molecular formula: c8h20n2o
physical and chemical properties
appearance is light yellow transparent liquid, it can be dissolved in water infinitely, and its water solubility is alkaline.
viscosity (25 ° c): 1.4 mpa.s
density (25 ° c): 0.85g / cm3
flash point: 64-68 ° c
freezing point: below -70 ° c
boiling point: 189 ° c
steam pressure (21 ° c): 37pa
flash point: 160 ° c
system of law
bis(dimethylaminoethyl)ether can be obtained by reacting dimethylethanol with dimethylamino-2-chloroethane for dehydrogenation.
characteristics and uses
bis(dimethylaminoethyl)ether is one of the important amine catalysts in the polyurethane industry. bis(dimethylaminoethyl)ether has a very high catalytic activity and selectivity for the foaming reaction, and the purity of the pure product is very high. it is diluted with a diol to form a solution.