N,N-Dimethylformamide, commonly known as DMF, is an important organic solvent widely used in chemical manufacturing, pharmaceuticals, coatings, electronics, and synthetic industries. Due to its excellent solvency, high boiling point, and strong compatibility with various organic compounds, DMF is considered one of the most versatile polar aprotic solvents in industrial applications.

DMF is mainly produced through the reaction of dimethylamine and carbon monoxide, followed by purification processes to obtain high-purity industrial-grade products. It plays an important role as a reaction medium and processing solvent in many chemical processes.

Product Information

Chemical Name: N,N-Dimethylformamide
Common Name: DMF
CAS No.: 68-12-2
Molecular Formula: C₃H₇NO
Molecular Weight: 73.09 g/mol
Appearance: Colorless transparent liquid
Purity: ≥99.9% (industrial grade)
Boiling Point: Approximately 153°C
Melting Point: Approximately -61°C
Density: About 0.944 g/cm³ (20°C)
Solubility: Completely miscible with water and most organic solvents

Chemical Properties of DMF

DMF is a highly polar aprotic solvent with excellent dissolving ability for a wide range of organic and inorganic substances.

Its main characteristics include:

• Strong solvency: DMF can dissolve many organic compounds, polymers, resins, and inorganic salts.
• High boiling point: The boiling point of approximately 153°C allows DMF to remain stable in high-temperature processes.
• Good chemical stability: DMF performs well under many industrial reaction conditions.
• Excellent miscibility: It can mix with water, alcohols, ketones, esters, and aromatic hydrocarbons.

Because of these properties, DMF is widely selected as a reaction solvent and processing medium in industrial production.

Main Applications of N,N-Dimethylformamide

1. Pharmaceutical Industry

DMF is widely used as a reaction solvent and crystallization solvent in pharmaceutical manufacturing. It helps improve reaction efficiency and is involved in the synthesis of various pharmaceutical intermediates.

Applications include:

• Pharmaceutical intermediates production
• Organic synthesis reactions
• Active ingredient processing

2. Chemical and Organic Synthesis

Due to its strong polarity and high solvency, DMF is commonly used in chemical synthesis as a reaction medium.

Typical applications include:

• Synthesis of organic compounds
• Preparation of chemical intermediates
• Catalytic reaction solvent

3. Polymer and Resin Industry

DMF is an important solvent for polymer processing, especially in polyurethane and acrylic resin industries.

It is used for:

• Polyurethane production
• Synthetic fiber manufacturing
• Resin dissolution and processing

4. Electronics Industry

High-purity DMF is used in electronic material manufacturing due to its excellent solvent properties.

Applications include:

• Electronic chemical processing
• Cleaning and surface treatment
• Specialty material production

5. Coatings and Adhesives

DMF is also widely used in coatings, inks, and adhesives because it improves solubility and enhances processing performance.

Storage and Handling of DMF

DMF should be stored in a cool, dry, and well-ventilated area. Containers should be tightly sealed to prevent contamination and moisture absorption.

Recommended storage conditions:

• Keep away from heat sources and direct sunlight
• Store in sealed containers
• Avoid contact with strong acids and oxidizing agents
• Use appropriate protective equipment during handling

Packaging Options

Commercial DMF is commonly supplied in:

• 190 kg galvanized iron drums
• 200 kg plastic drums
• ISO tanks
• Flexitanks (depending on transportation requirements)

Packaging can be adjusted according to customer requirements and international shipping regulations.

Global Market Importance of DMF

As a key industrial solvent, DMF continues to maintain strong demand worldwide. The growth of pharmaceutical manufacturing, specialty chemicals, coatings, and electronic materials supports the long-term application prospects of DMF.

China is one of the major producers and exporters of DMF, supplying global markets with competitive prices, stable production capacity, and reliable logistics solutions.

Conclusion

N,N-Dimethylformamide (DMF), CAS No. 68-12-2, is a high-performance solvent with excellent solvency, chemical stability, and wide industrial applications. From pharmaceuticals and chemical synthesis to polymers and electronics, DMF remains an essential raw material for many industries.

With its stable demand and broad application range, DMF continues to play an important role in the global chemical market.