[Chemical name]: N, N-dimethylacetamide
[English name]: N, N-Dimethyl acetamide referred to as DMAC
[Molecular formula]: C4H9NO
[CAS No]: 127-19-5
[Physical and chemical properties]: Colorless transparent liquid, melting point -20 ° C, boiling point 165-166 ° C, relative density (20 ° C) 0.9429, refractive index 1.437, flash Point 70 ℃, can be mixed with organic solvents such as water, alcohol, ether, benzene and chloroform, etc. Good stability under the conditions.
[Quality Index]: excellent product qualified product
Main content (%) ≥99.90 ≥99.50
Moisture (%) ≤0.03 0.05
Acidity (as acetic acid)% ≤0.01 0.01
Alkalinity (as dimethylamine)% ≤0.01 0.01
[Bag packing]: Packed in 200 liter plastic drums, net weight 200kg / drum.
[Use the way]: 1. As a high boiling point organic solvent, used in the synthesis of polyimide, polysulfone amide and other polymer compounds, it is also used for pulling film and spinning of synthetic resin, and also used for crystallization and purification of synthetic drugs;
2. Catalysts in organic synthesis reactions.
[Production capacity]: 6000 tons / year.