Products Description
| Chemical formula | C4H9NO |
| Molecular weight | 87.12g/mol |
| CAS | 127-19-5 |
| EINECS | 204-826-4 |
| Appearance | Colorless and transparent liquid |
| Solubility | soluble in alcohol, acetone, ether, and can be mixed with organic solvents such as water, alcohol, ether, ester, benzene, trichloromethane, and aromatic compounds at will |
| Odor | There is a pungent odor |
| Package | 190KGS * 140DRUMS, 26.6TONS/40HQ, no palletizing |
Application
(1) In the pharmaceutical field, dimethylacetamide is an important pharmaceutical raw material widely used in the production of drugs such as amoxicillin and cephalosporins. As a solvent or co catalyst, compared with traditional organic solvents, it has an improving effect on product quality and yield.
(2) Production of acrylic fiber, aramid fiber, and spandex fiber: In the production of acrylic fiber, dimethylacetamide is used as a solvent, especially in wet processes. It helps to improve product quality and post-processing performance.
(3) Polymer synthesis: Dimethylacetamide has good solubility for various resins, especially polyurethane resins and polyimide resins, and is mainly used as a solvent for heat-resistant synthetic fibers, plastic films, coatings, pharmaceuticals, and acrylonitrile spinning.
(4) Organic pigments: In the production of organic pigments, dimethylacetamide is used as a solvent to improve product quality and color, meeting export requirements.
(5) Petrochemical industry: Dimethylacetamide is an excellent catalyst in the petrochemical process, which can accelerate reactions such as cyclization, halogenation, cyanidation, alkylation, and dehydrogenation, and improve the yield of major products.
(6) Textile industry: DMAC is used for polymer dissolution in the production process of synthetic fibers, especially in the production of polyacrylonitrile fibers (such as acrylic fibers), to improve the smoothness and flexibility of fibers, thereby enhancing the quality of finished products.
(7) Agricultural chemicals: In the field of agricultural chemicals, DMAC is used to formulate insecticides and herbicides, ensuring the effectiveness and uniform distribution of active ingredients.
COA
|
Item |
Standard |
Result |
|
Appearance |
Colorless Transparent Liquid |
Conform |
|
Moisture ppm |
≤1000 |
400 |
|
Acidity |
≤200 |
62 |
|
Basicity |
≤100 |
36 |
|
PH |
4-8 |
6.7 |
|
Relative Density |
0.938-0.942 |
0.94 |
|
Purity % |
≥99 |
99.9 |
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