Diethylaluminum cyanide solution
Diethylaluminum cyanide solution (CAS 5804-85-3) is an organoaluminum compound with the linear formula (C2H5)2AlCN and a molecular weight of 111.12 g/mol. Supplied as a 1.0 M solution in toluene, this reagent is primarily utilised in chemical synthesis, specifically for the hydrocyanation of side chain ketones directed by aryl sulfinyl groups. Its properties make it valuable in advanced organic synthesis research and development.

Hydrocyanation Reagent
This compound serves as a key reagent in organic synthesis, enabling the hydrocyanation of ketones. It is particularly effective when directed by aryl sulfinyl groups, facilitating specific bond formations.
Organoaluminum Chemistry
As an organoaluminum compound, it belongs to a class of reagents used in various catalytic and synthetic processes. Its application extends to research exploring novel organometallic transformations.
Chemical Synthesis
Used in laboratories for specialised chemical synthesis, this reagent aids in constructing complex organic molecules. It is suited for academic research and industrial R&D settings.
| Molecular weight | 111.12 |
|---|---|
| Linear formula | (C2H5)2AlCN |
| Density | 0.864 g/mL at 25 °C |
| Concentration | 1.0 M in toluene |
| Application | Reagent used to hydrocyanate side chain ketones directed by aryl sulfinyl groups.1 |




Hazard statements
- H225Highly flammable liquid and vapour
- H300Fatal if swallowed
- H304May be fatal if swallowed and enters airways
- H311Toxic in contact with skin
- H315Causes skin irritation
- H330Fatal if inhaled
- H336May cause drowsiness or dizziness
- H361D
- H373May cause damage to organs through prolonged exposure
- H400Very toxic to aquatic life
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 7 °C / 44.6 °F |
| Transport (UN / ADR) | UN 3123 6.1/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T+,N |
| Risk statements (R) | 63-11-26/27/28-32-38-48/20-50/53-65 |
| Safety statements (S) | 16-28-36/37-45-61-62 |
| Supplemental hazards | Contact with acids liberates very toxic gas. |
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 cyanide solution used for?
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Diethylaluminum cyanide solution is a reagent used in organic synthesis to hydrocyanate side chain ketones that are directed by aryl sulfinyl groups.
What are the CAS number and formula for Diethylaluminum cyanide solution?
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The CAS number is 5804-85-3 and the linear formula is (C2H5)2AlCN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethylaluminum cyanide solution at a concentration of 1.0 M in toluene. We do not represent this product as USP/BP/EP or pharmacopoeia grade.
How should Diethylaluminum cyanide solution be handled?
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Diethylaluminum cyanide solution is a Danger-class substance (GHS02, GHS06, GHS08, GHS09). It is highly flammable and toxic by inhalation, ingestion, and skin contact. Contact with acids liberates very toxic gas. Appropriate personal protective equipment, including eyeshields, face shields, and respirators with suitable cartridges, must be used in a well-ventilated area. Store away from heat, sparks, and open flames.
How is Diethylaluminum cyanide solution packed and shipped?
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This product is shipped under UN 3123, Hazard Class 6.1, Packing Group I. Shipping and handling comply with international regulations for hazardous materials. Tech Serve Solutions is a global supplier and exporter.
How can I request a sample or quote for Diethylaluminum cyanide solution?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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