Diethylaluminum chloride
Diethylaluminum chloride (DEAC), CAS 96-10-6, with the linear formula (C2H5)2AlCl and a molecular weight of 120.56 g/mol, is a pyrophoric organoaluminum compound. It is a potent Lewis acid widely utilised as a catalyst in organic synthesis, notably in Diels-Alder reactions. DEAC also serves as a key reactant in the preparation of various aluminum-containing compounds. Available from Tech Serve Solutions (TSS) at a typical assay of 97% or as a 25 wt.% solution in toluene.
- IUPAC
- Chloro diethyl aluminum
- Synonyms
- Chloro diethyl aluminumDiethylchloroaluminum
Lewis Acid Catalyst
Diethylaluminum chloride functions as a strong Lewis acid, effectively catalysing a range of organic transformations. It is particularly noted for its application in promoting Diels-Alder reactions, facilitating cycloaddition processes with high efficiency.
Synthesis of Organoaluminum Compounds
This compound is a valuable precursor in organometallic chemistry. It is employed as a reactant in the synthesis of diverse organoaluminum derivatives and other organometallic species.
Aluminum-Phosphorus Compound Synthesis
DEAC serves as a key reagent in the targeted synthesis of specific aluminum-phosphorus compounds, contributing to the development of materials with unique properties.
| Molecular weight | 120.56 |
|---|---|
| Linear formula | (C2H5)2AlCl |
| Assay | 97% |
| Boiling point | 125-126 °C/50 mmHg(lit.) |
| Density | 0.961 g/mL at 25 °C(lit.) |
| Concentration | 25 wt. % in toluene |
| Vapour pressure | 3 mmHg (60 °C) |
| Melting point | −50 °C(lit.) |
| Application | Lewis-acid catalyst in Diels-Alder reactions1 and reactant in the synthesis of aluminum-phosphorus compounds.2,3 |
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 3394 4.2/PG 1 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 14/15-17-34 |
| Safety statements (S) | 26-36/37/39-43-45 |
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 Diethylaluminum chloride used for?
+
Diethylaluminum chloride (DEAC) is primarily used as a Lewis-acid catalyst in reactions such as Diels-Alder cycloadditions and as a reactant in the synthesis of organoaluminum and aluminum-phosphorus compounds.
What is the CAS number and formula for Diethylaluminum chloride?
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The CAS number for Diethylaluminum chloride is 96-10-6, and its linear formula is (C2H5)2AlCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions typically supplies Diethylaluminum chloride with an assay of 97%. It is also available as a 25 wt.% solution in toluene. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Diethylaluminum chloride be handled?
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Diethylaluminum chloride is pyrophoric and reacts violently with water. It is corrosive and flammable. Handling requires stringent safety precautions, including the use of full-face respirators, chemical-resistant gloves, goggles, and protective clothing, in an inert atmosphere to prevent contact with air and moisture. Always refer to the Safety Data Sheet (SDS) for detailed handling procedures.
How is Diethylaluminum chloride packed and exported?
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Diethylaluminum chloride is packed in specialised containers suitable for hazardous and pyrophoric materials, adhering to international transport regulations (UN 3394, Class 4.2, PG 1). TSS expertly manages global export logistics for this chemical.
How can I request a sample or quote for Diethylaluminum chloride?
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To request a sample or a quotation for Diethylaluminum chloride, please contact the TSS sales team through our website or direct inquiry channels, providing your specific requirements.
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