Diallyldimethylammonium chloride (DADMAC) is a quaternary ammonium salt with the chemical formula C8H16ClN. It is a colorless to pale yellow liquid and is highly soluble in water. DADMAC is widely used as a cationic monomer in the production of water-soluble polymers, which are essential for water treatment, paper manufacturing, textiles, and personal care products. Its strong cationic charge makes it highly effective in coagulation and flocculation processes.
| Property | Specification |
|---|---|
| Chemical Formula | C8H16ClN |
| CAS Number | 7398-69-8 |
| Molecular Weight | 161.67 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Purity | 65% min (solution form) |
| pH (1% solution) | 4.0 – 8.0 |
| Solubility | Completely soluble in water |
| Density | 1.07 – 1.12 g/cm³ at 20°C |
| Boiling Point | 102 – 103°C |