Ethylaluminum dichloride
Ethylaluminum dichloride (CAS: 563-43-9) is an organoaluminum compound with the linear formula C2H5AlCl2 and a molecular weight of 126.95 g/mol. This highly reactive substance is known for its utility as a Lewis acid and a co-catalyst in various chemical synthesis applications, particularly in polymerisation processes. It is supplied by Tech Serve Solutions as a solution, typically 1.0 M in hexanes.
Polymerisation Catalyst
Ethylaluminum dichloride serves as an essential co-catalyst in the Ziegler-Natta polymerisation of olefins. It plays a crucial role in activating catalyst systems, influencing polymer properties such as molecular weight and tacticity.
Organic Synthesis Reagent
As a strong Lewis acid, it is employed in various organic transformations, including Friedel-Crafts reactions and as an alkylating agent. Its reactivity makes it valuable for constructing complex organic molecules in fine chemical synthesis.
Chemical Intermediate
This compound functions as a key intermediate in the synthesis of other organoaluminum compounds. Its controlled reactions allow for the preparation of tailored reagents for specific industrial and research purposes.
| Molecular weight | 126.95 |
|---|---|
| Linear formula | C2H5AlCl2 |
| Boiling point | 115 °C/50 mmHg(lit.) |
| Density | 1.207 g/mL at 25 °C(lit.) |
| Concentration | 1.0 M in hexanes |
| Vapour pressure | 5 mmHg (60 °C) |
| Melting point | 32 °C(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
- H250Catches fire spontaneously if exposed to air
- H261In contact with water releases flammable gas
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P222Do not allow contact with air
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -18 °C / -.4 °F |
| Transport (UN / ADR) | UN 3393 4.2(4.3) |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 14/15-17-34 |
| Safety statements (S) | 16-26-27-36/37/39-45 |
| 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 Ethylaluminum dichloride used for?
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Ethylaluminum dichloride is primarily used as a co-catalyst in olefin polymerisation and as a Lewis acid in various organic synthesis applications. It also serves as an intermediate in the production of other organoaluminum compounds.
What is the CAS number and formula for Ethylaluminum dichloride?
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The CAS number for Ethylaluminum dichloride is 563-43-9, and its linear formula is C2H5AlCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethylaluminum dichloride typically as a 1.0 M solution in hexanes. The specific purity and assay are detailed in the product's Certificate of Analysis. TSS does not represent this product as USP, BP, or EP grade.
How should Ethylaluminum dichloride be handled and stored?
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Ethylaluminum dichloride is pyrophoric and reacts violently with water. It must be handled under an inert atmosphere (e.g., nitrogen or argon) and stored away from moisture, air, and incompatible substances. Appropriate personal protective equipment, including face shields, gloves, and respirators, is essential.
Is Ethylaluminum dichloride a controlled substance?
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Ethylaluminum dichloride is not listed as a controlled substance in standard chemical regulations. However, due to its hazardous nature, handling and disposal must comply with all local and international safety guidelines.
How is Ethylaluminum dichloride packed and shipped?
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This product is typically packed in specialised containers suitable for air-sensitive and flammable materials, adhering to international transport regulations for hazardous goods. TSS facilitates global export of this chemical.
How can I request a sample or quote for Ethylaluminum dichloride?
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To request a sample or a quote for Ethylaluminum dichloride, please use the 'Request Information' form on our website or contact our sales department directly with your specific requirements.
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