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Tetra Methyl Ammonium Chloride (TMAC)
Tetra methyl ammonium chloride is a quaternary ammonium compound composed of a central nitrogen atom bonded to four methyl groups, accompanied by a chloride ion. This compound is commonly used in various chemical applications, including as a catalyst in organic synthesis, a phase transfer agent, and a precursor in the production of other chemicals.
- Chemical Formula: C4H12ClN
- Molecular Weight: 109.60 g/mol
- CAS Number: 75-57-0
Physical & Chemical Properties of Tetra methyl ammonium chloride
1. Appearance: White crystalline solid or powder
2. Solubility: Highly soluble in water
Soluble in organic solvents like methanol, ethanol, and acetone
3. Melting Point: 300°C (572°F) (decomposes)
4. Boiling Point: Decomposes before boiling
5. Density: Approximately 1.15 g/cm³
6. Odor: Odorless
Application of Tetra methyl ammonium chloride
1. Phase Transfer Catalyst:
Tetra methyl ammonium chloride is often used as a phase transfer catalyst in organic synthesis, where it facilitates the transfer of reactants between immiscible phases, such as aqueous and organic layers, thereby increasing the efficiency of chemical reactions.
2. Organic Synthesis:
This compound serves as a reagent in various organic reactions, including quaternization processes, where it helps to introduce quaternary ammonium groups into molecules.
3. Electrochemistry:
Tetra methyl ammonium chloride is utilized in electrochemical applications, such as in the preparation of electrolytes for electroplating and other electrochemical processes, where it helps to enhance conductivity.
4. Chemical Industry:
The compound is used as a precursor in the synthesis of other quaternary ammonium salts and in the production of specialty chemicals where its reactivity and solubility properties are valuable.
5. Biochemistry:
In biochemical research, tetra methyl ammonium chloride is sometimes used to study ion channel behavior and as a reagent in protein purification and other laboratory techniques.