
N,N-Dimethylaniline (DMA) is a colorless to pale yellow oily liquid that turns reddish-brown upon prolonged storage or exposure to light. It has a characteristic pungent amine odor and belongs to the class of aromatic tertiary amines. MF: C8H11N MW: 121.18. It is a key fine chemical intermediate in the fields of dyes, pharmaceuticals, pesticides, and rubber additives, and is also used as a solvent, stabilizer, and analytical reagent.
| Item | Specification |
| Melting Point | 2.45-2.5°C |
| Boiling Point | 193-194°C(lit.) |
| Density | 0.956 g/mL at 25°C(lit.) |
| Flash Point | 63°C (closed cup) |
| Vapor Pressure | 0.13 kPa(25°C) |
| Refractive Index | n 20/D 1.557(lit.) |
| Solubility | Solubility in water at 20°C is 1 g/L; readily soluble in ethanol, diethyl ether, chloroform, dilute mineral acids, etc.. |
| Stability | Stable at room temperature; discolors upon exposure to light; forms salts upon contact with strong acids; reacts violently with strong oxidizing agents. |
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