N,N-Dimethylacetamide
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Product Description
N,N-Dimethylacetamide
N,N-Dimethylacetamide (DMAC) is a colorless, transparent, polar solvent that is miscible with water, alcohols, ethers, and other organic solvents. Characterized by high thermal stability, resistance to hydrolysis, low corrosivity, and low toxicity, it serves as an excellent polar solvent for the synthesis of natural resins.
Specification of Product
Product Name : N,N-Dimethylacetamide
DMAC
CAS No.: 127-19-5
Molecular formula: C4H9NO
Molecular Weight: 87.12
Properties: High thermal stability, resistant to hydrolysis, low corrosivity, low toxicity, highly hygroscopic
Boiling point: 164–166°C (1 kPa)
Relative density: 0.9429 (20/4°C)
Flash point: 66°C
Solubility: Miscible with water, alcohols, ethers, and other organic solvents
N,N-Dimethylacetamide Specification
Appearance：Transparent liquid, free from mechanical impurities.
Content: ≥99.90%
Color, Hazen (Pt-Co): ≤ 5
Water: ≤ 0.010%
Acidity: ≤ 0.003%
Alkalinity: ≤ 0.0001%
Electrical conductivity (25°C) / (µS/cm): ≤ 0.05
N,N-Dimethylacetamide Packing
190KG/ Drum
N,N-Dimethylacetamide Storage
Store in a cool, well-ventilated warehouse. Keep away from sources of ignition and heat, and protect from direct sunlight.
Keep the container tightly sealed.
Do not store or transport together with incompatible materials.
N,N-Dimethylacetamide Application
It is used in the synthesis of polyimide, polysulfonamide, and other high-molecular-weight compounds.
It is also utilized in film-forming and spinning processes for synthetic resins, the synthesis of pharmaceuticals, and the crystallization and purification of aromatic dicarboxylic acids (such as terephthalic acid).
Additionally, it can serve as a catalyst in certain organic reactions.
In recent years, demand has grown rapidly in sectors such as pharmaceutical intermediates and pesticides.
There has also been a marked increase in demand from the electronics industry for high-quality dimethylacetamide.
In terms of solvent applications—such as polyacrylonitrile spinning, imide resins, and insulating materials—market consumption continues to expand.