Dimetilatsetamid of N, N-dimetilatsetamid
Melting temperature — 20 °C, temperature of boiling is 165,5 °C;
- relative density at temperature of 25 °C - 0,9366 g/cm3
- refraction coefficient at temperature of 25 °C of 1,4356;
- temperature of flash is 77 °C,
- concentration limit of ignition of 2,0-11,5%.
Let's dissolve in water, organic solvents. Maximum allowable concentration of 10 mg/m3
Receive interaction of acetic acid or its anhydride with dimethylamine.
Application: solvent at release of butadiene, isoprene and styrene from oil pyrolysis products; solvent of polyacrylonitrile, polyamides, etc.; extragent of aromatic hydrocarbons.