N,N-Dimethylformamide(DMF) 99.9%

N,N-Dimethylformamide(DMF) 99.9%

N,N-Dimethylformamide is a polar aprotic solvent with the molecular formula C₃H₇NO. Widely used in pharmaceuticals and polymer production.
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N,N-DimethyIformamide(DMF)

N,N-DimethyIformamide(DMF) Product Description 

 

【Product Introduction】

DMF is a colorless, high-boiling liquid with a faint amine-like odor. As a versatile industrial solvent, it excels in:

Dissolving polyacrylonitrile and polyurethanes

Serving as reaction medium for peptide synthesis

Acting as electrolyte carrier in lithium-ion batteries
Note: Modern production primarily involves dimethylamine + carbon monoxide synthesis.

 

 

【Product Features】

Excellent Solubility

The n,n-dimethyiformamide molecule has both hydrophilic carbonyl and lipophilic methyl and dimethylamino groups. It can be miscible with water and organic solvents such as ethanol and ether in any proportion, and has strong solubility for various organic and inorganic compounds.

 

High Purity

The purity of n,n-dimethyiformamide is more than 99.9%.

【Product Application】

Applications of N,N-Dimethylformamide (DMF, 99.9%)

1. Chemical Industry

Solvent for Organic Synthesis: Widely used as a polar aprotic solvent in various chemical reactions, including pharmaceutical and polymer synthesis.

Catalytic Reaction Medium: High-purity DMF is essential in catalytic processes and fine chemical manufacturing requiring stringent reaction conditions.

Intermediate in Synthesis: Acts as a formylating agent or base medium in the preparation of chemical intermediates.

2. Pharmaceutical Industry

API Manufacturing Solvent: Utilized in the synthesis of Active Pharmaceutical Ingredients (APIs), where high purity minimizes contamination risks.

High-Purity Processing: Suitable for GMP-compliant production environments, ensuring pharmaceutical-grade safety and quality.

3. Electronics Industry (Semiconductors & Lithium Batteries)

Electrolyte Solvent or Additive Carrier: Serves as a solvent for additives in lithium-ion battery electrolyte formulations.

Wafer Cleaning & Electronic Chemical Solvent: The extremely low ionic impurity levels of high-purity DMF make it ideal for semiconductor manufacturing and microelectronics.

4. Coatings and Ink Industry

Polymer Solvent: Used in high-performance coatings, such as polyurethane and acrylic systems, especially for metal and flexible substrates.

Ink Diluent: Commonly used in conductive inks and specialty printing inks for electronic components.

5. Synthetic Fiber & Textile Industry

Spinning Solvent for PAN Fibers: A key solvent in the dry-jet wet spinning of polyacrylonitrile fibers (acrylic fiber).

Synthetic Leather Production: Widely used as a solvent in the manufacture of polyurethane (PU) synthetic leather.

6. Laboratory & Research Use

Analytical-Grade Solvent: Used in sample preparation, chromatography, and NMR spectroscopy due to its high purity and compatibility.

Photoactive Material Processing: Plays a role in the preparation of organic electronic materials, such as OLED intermediates and thin films.

 

N,N-DimethyIformamide(DMF) Physical Property Data

 

Property Value
CAS Reg. No. 68-12-2
Empirical formula C₃H₇NO
Odor Faint fish-like
Appearance Colorless liquid
Melting point -61°C
Boiling point 153°C
Density 0.944 g/mL (25°C)

N,N-DimethyIformamide(DMF) hazard information


Pictograms

11 16 13

Signal word

Danger

Hazard statements

H226, H312, H319, H332, H360

Precautionary statements

P280, P305+P351+P338, P308+P313

NFPA 704 (fire diamond)

61

2

2

0

Flash point

58 °C (136 °F; 331 K)

Autoignition
temperature

445 °C (833 °F; 718 K)

Explosive limits

2.2–15.2%

Threshold limit value (TLV)

30 mg/m3 (TW)

N,N-DimethyIformamide(DMF) Molecular Structure

62

N,N-DimethyIformamide(DMF) Packing

 

Parameter Specification
Storage Tightly sealed in cool ventilated area
Label Customizable (GHS compliant)
Container Galvanized iron drums
Quantity 190kg/drum

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