CAS Number: 68‑12‑2
Synonyms: N,N‑Dimethylformamide; DMF; N‑Formyldimethylamine
Chemical Formula :C₃H₇NO
Product Introduction
DMF is a colorless, highly polar aprotic solvent with a faint fishy odor, extensively used in organic synthesis, polymer production, pharmaceuticals, and electronics due to its excellent solvency and high boiling point.
| Property | Value |
|---|---|
| Appearance | Colorless liquid (hygroscopic) |
| Odor | Slight ammonia/fishy |
| Melting Point | –61 °C (~–78 °F) |
| Boiling Point | 153 °C (~307 °F) |
| Density @ 25 °C | ~0.944 g/cm³ |
| Vapor Pressure @ 20 °C | ~3 mm Hg (0.4 kPa) |
| Refractive Index (n₂₀ᴅ) | ~1.430 |
| Solubility | Miscible with water, alcohols, ethers, benzene |
| Molecular Weight | 73.09 g/mol |
| Flash Point | 58 °C CC |
| Explosive Limits | 2.2 %–15.2 % LEL–UEL @100 °C |
| Vapor Density | ~2.5× air |