N, N-Dimethylacetamide (DMAC)
CAS#: 127-19-5
Formula: C4H9NO
Formula weight: 87.12
Colorless transparent liquid
Dissolvable in organic solvents like water, alcohol, ether, benzene or trichloromethane;
Very good stability in the absence of water, acid and alkaline.
Applications:
1. As an organic solvent of high boiling point, it is applicable for production of high molecular compounds like polyimide( PI) and polysnlfone amide (PSA), of synthetic resin films and yarns as well as for purification of crystallized synthetic drugs.
2. Serve as catalyst in organic synthesis reactions.
Specification:
Color Number (APHA): 10Max
Water Content (wt%): 0.01%Max
Acid Content (wt% as acetic acid): 0.01Max
Refractive Index: 1.435-1.437
Specific Gravity (20/4Celsius): 0.938-0.942
Alkalinity (wt% as Dimethylamine): 5ppmMax
Iron Content (ppm): 0.05ppmMax
Packing: 180kg per drum