Triethylaluminum
Triethylaluminum (CAS: 97-93-8; Formula: Al(C2H5)3; MW: 114.16) is a highly reactive organoaluminum compound supplied by Tech Serve Solutions. This pyrophoric liquid is primarily utilised as a co-catalyst in Ziegler-Natta polymerisation processes, particularly for polyethylene and polypropylene production. It also finds application as a reducing agent and in the synthesis of other organometallic compounds and specialty chemicals.
- IUPAC
- Aluminumtriethanide
Polymerisation Co-catalyst
Triethylaluminum serves as a crucial co-catalyst in Ziegler-Natta systems for the production of polyolefins like polyethylene and polypropylene. It activates the transition metal catalyst, enabling efficient polymerisation.
Chemical Synthesis Reagent
It acts as a potent reducing agent and a precursor for synthesising other organoaluminum compounds. It is employed in various organic transformations and the preparation of fine chemicals.
Organometallic Chemistry
As a fundamental organometallic reagent, it is used in research and development for creating new materials and exploring novel chemical reactions involving aluminum.
| Molecular weight | 114.16 |
|---|---|
| Linear formula | Al(C2H5)3 |
| Assay | 93% |
| Boiling point | 128-130 °C/50 mmHg(lit.) |
| Density | 0.835 g/mL at 25 °C(lit.) |
| Concentration | 1.0 M in heptane |
| Vapour pressure | 1 mmHg (62.2 °C) |
| Melting point | −50 °C(lit.) |
Hazard statements
- H250Catches fire spontaneously if exposed to air
- H260In contact with water releases flammable gases
- H314Causes severe skin burns and eye damage
Precautionary statements
- P222Do not allow contact with air
- P223Do not allow contact with water
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P370In case of fire
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -22 °C / -7.6 °F |
| Transport (UN / ADR) | UN 3394 4.2/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 14-17-34 |
| Safety statements (S) | 16-43-45 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Triethylaluminum used for?
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Triethylaluminum (CAS: 97-93-8; Formula: Al(C2H5)3) is primarily used as a co-catalyst in Ziegler-Natta polymerisation for polyolefins, and as a reagent in chemical synthesis and organometallic chemistry.
What is the CAS number and chemical formula for Triethylaluminum?
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The CAS number for Triethylaluminum is 97-93-8, and its chemical formula is Al(C2H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethylaluminum with an assay of 93%. This product is supplied as a solution in heptane, and TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
How should Triethylaluminum be handled safely?
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Triethylaluminum is extremely pyrophoric and reacts violently with water (H250, H260, H314). It requires handling under an inert atmosphere with appropriate personal protective equipment, including face shields, respirators, and chemically resistant gloves. Consult the Safety Data Sheet for detailed guidance.
Is Triethylaluminum a controlled substance?
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The provided data does not indicate that Triethylaluminum is a controlled substance under typical chemical regulations, but users should verify local import and handling regulations.
How is Triethylaluminum packed and shipped?
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Triethylaluminum is shipped as a UN 3394, Hazard Class 4.2, Packing Group I material, due to its pyrophoric nature. Packaging adheres to strict international transport regulations for hazardous materials.
How can I request a quote or sample for Triethylaluminum?
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To request a quote or a sample of Triethylaluminum, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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