N,N-Dimethylacetamide 99.9% Purity CAS 127-19-5 Industrial Grade Solvent for Chemical Synthesis and Polymer Processing

• P roduct Overview

  N,N-Dimethylacetamide (DMAc) is a clear, colorless, polar aprotic solvent with excellent thermal and chemical stability. It is widely used in chemical synthesis, polymer processing, and pharmaceutical manufacturing. This product is a high-purity reagent-grade chemical supplied at ≥99.9% purity.

  Chemical Properties

  • Molecular Formula: C₄H₉NO

  • Molecular Weight: 87.12 g/mol

  • Synonyms: DMAc; N,N-Dimethylacetamide; Acetic acid dimethylamide

  • Density: 0.937 g/mL at 25°C

  • Boiling Point: 165°C

  • Melting Point: -20°C

  • Flash Point: 70°C (closed cup)

  • Solubility: Miscible with water and most organic solvents

  Applications

  • Polymer Processing: Used as a solvent for polyacrylonitrile, polyimide, and other high-performance polymers

  • Chemical Synthesis: Used as a solvent for various organic reactions

  • Pharmaceutical Manufacturing: Used in the production of pharmaceuticals

  • Electronics: Used in the production of electronic components

  Quality Specifications

  • Purity: ≥99.9% (determined by GC area normalization)

  • Appearance: Clear colorless liquid

  • Water Content: ≤0.05%

  • Acidity (as acetic acid): ≤0.005%

  • Alkalinity (as dimethylamine): ≤0.005%

  • Residue on Evaporation: ≤0.005%

  • Each batch is accompanied by a comprehensive Certificate of Analysis (COA).

  Packaging & Storage

  • Packaging: Available in 20KG, 190KG plastic drums. Custom packaging available upon request.

  • Storage: Store in a cool, dry, well-ventilated area away from heat and ignition sources.

  • Shelf Life: 24 months when stored under recommended conditions.

Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.