Dimethylacetamide CAS 127-19-5 is widely used in chemical manufacturing because it is a high-boiling, highly polar aprotic solvent that can dissolve difficult raw materials and support efficient chemical reactions.
What Is Dimethylacetamide (CAS 127-19-5)?
N,N-Dimethylacetamide (DMAC) is a colorless, high-boiling-point solvent widely used in various industrial production processes, including the manufacture of synthetic fibers, plastics, pharmaceuticals, and electronic products. Its chemical formula is C4H9NO, and its CAS number is 127-19-5.
Properties of N,N-Dimethylacetamide:
DMAC is a polar solvent, miscible with water, alcohols, ethers, and many organic solvents. Its boiling point is high, at 165-166 °C, making it suitable for high-temperature reactions and distillation. Dimethylacetamide DMAC has a low vapor pressure and is non-flammable and non-explosive. Under normal temperature and pressure, DMAC is stable, but it decomposes in the presence of strong acids or bases.
How Is Dimethylacetamide solvent Used in Chemical Manufacturing?
Polymer and High-Performance Materials Manufacturing
This is the largest application area for Dimethylacetamide DMAc. As a core-spinning solvent for acrylic fibers, polyurethane elastomers, and high-strength aramid fibers, it stabilizes the molecular structure during fiber forming and improves the uniformity of the finished yarn. Furthermore, DMAc is an important auxiliary material in the production of high-strength polyimide films and industrial protective coatings.
Pharmaceutical and Fine Chemical Synthesis
In the pharmaceutical industry, N,N-Dimethylacetamide DMAc is a clean, low-impurity reaction medium. It is widely used in peptide synthesis, antibiotic preparation, and various complex pharmaceutical intermediate reactions, effectively improving reaction conversion rates. In pesticide production, DMAc serves as a stable solvent aid, improving product storage stability and field application effectiveness.
Specialty Chemicals and Electronic Auxiliary Processes
In petrochemical refining, DMAC solvent is used as a highly efficient extraction solvent for extractive distillation, accurately separating styrene components from C8 mixed fractions, thereby improving raw material utilization. In the electronics industry, DMAc is used for precision cleaning of semiconductor components and the preparation of photoresist strippers.
Dimethylacetamide Solvent CAS 127-19-5
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Gneebio Product Packaging
| Packaging Type | Net Weight |
|---|---|
| Steel Drum | 250 kg |
| IBC Tank | 1250 kg |
| ISO Tank | Bulk shipment |
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