Dimethylacetamide (DMAc)

Description

1. Product Overview
   Dimethylacetamide (DMAc) is a high-purity polar aprotic organic solvent widely used across advanced industrial and chemical manufacturing sectors. It is primarily utilized in polymer processing, pharmaceutical synthesis, and specialty chemical production due to its exceptional solvency power and chemical stability. The key value proposition of DMAc lies in its ability to dissolve a wide range of polymers and resins that are otherwise difficult to process, enabling high-performance material engineering. Strategically, DMAc is a critical input in high-value manufacturing chains, particularly in aerospace materials, membranes, and pharmaceuticals, making it an essential commodity in global chemical supply networks.
2. Key Specifications & Technical Characteristics

• Chemical Composition: N,N-Dimethylacetamide (C₄H₉NO)
• Purity Level / Grade: ≥ 99.8% (industrial / pharmaceutical grade available)
• Physical Form: Clear, colorless liquid
• Odor: Mild amine-like odor
• Density: ~0.94 g/cm³ at 20°C
• Boiling Point: ~165°C
• Solubility: Miscible with water and most organic solvents
• Packaging Options: 190 kg steel drums, ISO tanks, bulk tank trucks
• Shelf Life: 24 months under recommended storage conditions (cool, dry, sealed containers)

3. Core Industrial Applications
   DMAc is extensively used in the polymer and fiber industry, particularly in the production of acrylic fibers, polyurethane coatings, and high-performance resins. In pharmaceuticals, it serves as a reaction medium for active pharmaceutical ingredient (API) synthesis due to its strong solvating capability and thermal stability. It is also widely applied in membrane production for gas separation and water purification systems, where precise polymer dissolution is critical. Compared to alternative solvents, DMAc offers superior dissolution efficiency, higher process stability, and improved yield optimization, making it a preferred choice for high-performance manufacturing environments.
4. Competitive Advantages

• High purity and batch-to-batch consistency ensuring reliable industrial performance
• Stable and scalable global supply chain for uninterrupted procurement
• Efficient logistics support including bulk shipping and ISO tank delivery options
• Competitive pricing structure optimized for large-scale industrial buyers
• Potential for reduced process waste and improved production efficiency
• Environmentally managed production processes aligned with regulatory standards
• Full technical documentation, COA (Certificate of Analysis), and MSDS support available
• Strong suitability for high-specification manufacturing industries requiring precision solvents

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: 20–21 MT per 20ft container / ISO tank (depending on packaging configuration)