benzyl trimethyl ammonium chloride
Benzyl-trimethyl-ammonium chloride is a quaternary ammonium compound (QAC) with the formula:
🧪 Chemical Structure
- Cation: Benzyltrimethylammonium ion — a benzyl group (C₆H₅CH₂–) attached to a positively charged nitrogen with three methyl groups.
- Anion: Chloride ion (Cl⁻).
🔬 Properties
| Property | Description |
|---|---|
| Appearance | White to off-white crystalline solid |
| Solubility | Soluble in water and polar solvents |
| Nature | Cationic surfactant, antimicrobial properties |
| Molecular weight | ~170.68 g/mol |
⚙️ Uses and Applications
- Phase transfer catalyst: Facilitates reactions between reagents in different phases.
- Antimicrobial agent: Used in disinfectants and preservatives.
- Surfactant: Emulsifier and detergent in formulations.
- Synthesis intermediate: Used in organic chemistry.
⚠️ Safety
- May cause skin and eye irritation.
- Handle with appropriate personal protective equipment (PPE).
- Avoid inhalation and ingestion.