Dimethylformamide
DMF
- CAS
- 68-12-2
- EC
- 200-679-5
- Sectors
- Pharma & Healthcare, Textiles, Leather & Paper, Coatings, Adhesives, Sealants & Elastomers
Dimethylformamide (CAS 68-12-2) is a polar aprotic solvent supplied as a clear colorless liquid with a mild amine-like odor, offering strong solvency for polymers and resins and used in pharmaceutical synthesis, acrylic fiber spinning and polyurethane coatings.
Typical Properties
| Molecular formula | C3H7NO |
|---|---|
| Molecular weight | 73.09 g/mol |
| Appearance | Clear colorless liquid |
| Form | Powder |
| Color | APHA: ≤15 |
| Odor | Faint, ammonia-like odor detectable at 100 ppm |
| Melting point | -61 °C |
| Boiling point | 153 °C @ Press: 760 Torr |
| Density | 0.9445 g/cm³ @ Temp: 25 °C |
| Water solubility | soluble |
| Flash point | 136 °F |
| pH | 7 (200g/l, H2O, 20°C) |
| GHS signal word | Danger · Flammable, Corrosive, Acute toxicity, Irritant / harmful, Health hazard |
| HS code | 29241990 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Dimethylformamide
Applications
Used in synthetic fiber spinning (acrylic), polyurethane coatings, and pharmaceutical synthesis. Serves as a reaction medium in peptide coupling and catalyst preparation.
Safety & Risks
Toxic by inhalation and absorption; may cause liver damage with prolonged exposure. Use under ventilation and closed systems with nitrile gloves.
Packaging
Delivered in 200 kg drums or ISO tanks. Store under nitrogen, away from moisture and oxidizers.