nature
At normal temperature and pressure, it is a colorless transparent liquid. It reacts violently with water, ammonia, ethanol and hydrogen chloride. It is dissolved in aliphatic saturated hydrocarbons such as ethane and heptane and aromatic hydrocarbons such as toluene and dimethylbenzene. Triethylaluminum is stable at room temperature. The temperature above 100℃ begins to decompose in large quantities. Sensitive to oxygen, spontaneous combustion in the air, and sometimes explosion. Explosively decomposes in contact with water and burns.
It is used as a raw material for MOCVD process and is used to deposit aluminum films in the production of diodes, transistors and integrated circuits. Used as a dopant in semiconductor manufacturing. It is also an excellent catalyst for olefin polymerization.
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Molecular Formula | C6H15Al |
Molar Mass | 114.16 |
Density | 0.85g/mLat 20°C |
Liquefactio Point | -50°C |
Boling Point | 128-130°C (50 mmHg) |
Flash Point | −1°F |
Aqua Solubility | reacts |
Vapor Presure | 1 mmHg ( 62.2 °C) |
Aspectus | liquid |
Color | colorless |
Exposure Limit | ACGIH: TWA 50 ppm (Skin)OSHA: TWA 500 ppm(1800 mg/m3)NIOSH: IDLH 1100 ppm; TWA 50 ppm(180 mg/m3) |
BRN | 3587229 |
Storage Condition | 0-6°C |
Sensitive | Air & Moisture Sensitive |
Physical and Chemical Properties | Colorless transparent liquid. |
Usus | Can be used for the preparation of tertiary alcohols, secondary alcohols and polyolefin catalysts, can also be used as raw materials for other organic compounds, aluminum plating, etc |
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