Diethylaluminum chloride
Pharmaceutical Materials 2025-03-02
CAS Number: 96-10-6
Molecular Formula: C4H10AlCl
Molecular Weight: 120.56 g/mol
Appearance: Colorless or yellow liquid
Melting Point: -85°C
Boiling Point: 125°C
Usage: Mainly used as a catalyst in polymerization reactions.
| Attribute | Description |
|---|---|
| Chemical Name | Diethylaluminum chloride |
| CAS Number | 96-17-3 |
| Formula | (C2H5)2AlCl |
| Molecular Weight | 133.66 g/mol |
| Synonyms | Aluminum chloride diethyl, Diethyl chloroaluminate, Diethylaluminium chloride |
| Appearance | Colorless to pale yellow liquid, may become brown with age or exposure to air |
| Odor | Characteristic, pungent odor |
| Density | 0.94 g/mL at 20°C |
| Boiling Point | 131°C (760 mmHg), decomposes before boiling |
| Flash Point | -17°C (closed cup) |
| Solubility | Soluble in organic solvents such as benzene, toluene, and ether |
| Stability | Reactive, pyrophoric, and moisture-sensitive |
| Chemical Properties | Acts as a Lewis acid and can participate in various organic reactions, such as alkylation, Friedel-Crafts reactions, and polymerization reactions |
| Applications | Used as a catalyst in the production of polyolefins, particularly polyethylene and polypropylene |
| Safety Hazards | Highly flammable and reacts violently with water and air |
| Health Effects | May cause severe irritation to skin, eyes, and respiratory tract |
| Storage Conditions | Store in a cool, dry, well-ventilated area, away from incompatible materials, ignition sources, and moisture |
| Handling Precautions | Wear appropriate personal protective equipment and avoid contact with skin, eyes, and clothing |
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