Dimethylformamide

Basic Information of Dimethylformamide

CAS No.:	68-12-2
EC No.:	200-679-5
Linear Formula:	C₃H₇NO
Molecular Weight:	73.09
Appearance:	Transparent Liquid
Odor:	Faint, characteristic odor.
Melting Point:	-61 °C (lit.)
Boiling Point:	153 °C (lit.)
Density:	0.944 g/mL (lit.)
Solubility:	Highly miscible with water and most organic solvents (e.g., alcohols, ethers, ketones, esters, aromatic and aliphatic hydrocarbons).
Hygroscopic:	Readily absorbs moisture from the air.
High Dielectric Constant:	Contributes to its excellent solvency for polar substances and inorganic salts.
RIDADR:	UN 2265 3/PG 3
Chemical Structure:

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Primary Applications of Dimethylformamide (DMF)

Dimethylformamide's exceptional solvency, high boiling point, and chemical stability make it an indispensable compound with applications across numerous industries:

1. Solvent for Polymer Production:

   DMF is extensively used as a primary solvent in the production of synthetic fibers (e.g., acrylic fibers, polyurethanes), artificial leather, films, and coatings. It dissolves a wide range of polymers, facilitating the spinning and casting processes.

2. Reaction Solvent in Organic Synthesis:

   It serves as an excellent and highly versatile reaction solvent for a broad spectrum of organic chemical reactions, including peptide synthesis, Grignard reactions, and various coupling reactions. Its aprotic nature and good solvency enhance reaction rates and yields in pharmaceutical, agrochemical, and fine chemical syntheses.

3. Pharmaceutical Industry:

   DMF is widely used as a solvent and reaction medium in the synthesis of various pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Its ability to dissolve complex organic molecules and its controlled reactivity make it ideal for this demanding sector.

4. Electronics Industry:

   It finds application in the electronics industry as a solvent for resins, as a cleaning agent, and in the manufacturing processes of printed circuit boards and electronic components.

5. Extraction and Purification:

   Due to its selective solvency, DMF is used for the extraction and purification of various compounds, including aromatics from petroleum. It also aids in separating certain gases.

6. Pesticides and Agrochemicals:

   It is used as a solvent and carrier in the formulation and synthesis of various pesticides, herbicides, and other agrochemical products.

• Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations, ensuring peace of mind for our clients.

Hazards Classification

• GHS Classification: Flammable Liquid (GHS02), Acute Toxicity (GHS07), Health Hazard (GHS08)

• Hazard Statements: Flammable liquid and vapor; harmful if inhaled; causes serious eye irritation; may damage fertility or the unborn child.

• UN Number: UN 2265

• Hazard Class: 3 (Flammable Liquids)

• Packing Group: III