Aluminum chloride THF complex
Aluminum chloride THF complex (CAS 192656-42-1) is a solution of aluminum chloride stabilized with tetrahydrofuran. With a molecular weight of 205.45 g/mol, this liquid reagent is commonly employed as a Lewis acid catalyst in organic synthesis. It is particularly useful for reactions requiring a soluble and less aggressive form of aluminum chloride, offering enhanced handling characteristics compared to the anhydrous solid.

Lewis Acid Catalysis
This complex serves as an effective Lewis acid catalyst in various organic transformations, including Friedel-Crafts reactions, polymerizations, and cycloadditions. Its solubility in THF offers convenience in reaction setup and control.
Organic Synthesis Reagent
Utilized in synthetic organic chemistry for facilitating reactions such as alkylations and acylations. The THF complex form provides a more manageable alternative to anhydrous aluminum chloride for certain applications.
Polymerisation Initiator
Can be employed as an initiator or catalyst in the polymerization of certain monomers, leveraging its Lewis acidic properties to promote chain growth.
| Molecular weight | 205.45 |
|---|---|
| Empirical formula | C4H8AlCl3O |
| Form | liquid |
| Boiling point | 65 °C(lit.) |
| Density | 0.953 g/mL at 25 °C(lit.) |
| Concentration | 0.5 M in THF |
| Storage temperature | −20°C |




Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | -20 °C / -4 °F |
|---|---|
| Transport (UN / ADR) | UN 2056 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-19-34-37-40 |
| Safety statements (S) | 16-26-36/37/39-45 |
| Supplemental hazards | May form explosive peroxides. |
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 Aluminum chloride THF complex used for?
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Aluminum chloride THF complex (CAS 192656-42-1) is primarily used as a Lewis acid catalyst in organic synthesis, particularly for reactions like Friedel-Crafts alkylations and acylations, and in polymerization processes. Its soluble nature in THF offers advantages in handling and reaction control.
What is the CAS number and formula for Aluminum chloride THF complex?
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The CAS number is 192656-42-1. The empirical formula (Hill notation) is C4H8AlCl3O, and the molecular weight is 205.45 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aluminum chloride THF complex as a 0.5 M solution in THF. This product is intended for laboratory and research use. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Aluminum chloride THF complex be handled safely?
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Aluminum chloride THF complex is a flammable liquid and causes severe skin burns and eye damage. It may also cause respiratory irritation and is suspected of causing cancer. Handle with extreme care in a well-ventilated area, wearing appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Keep away from heat, hot surfaces, sparks, and open flames. Refer to the Safety Data Sheet (SDS) for comprehensive handling and emergency procedures.
How is Aluminum chloride THF complex packaged and shipped?
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This product is typically packaged in quantities suitable for laboratory use and exported according to international regulations for hazardous materials. Specific packaging and shipping details can be provided upon request.
How can I request a sample or quote for Aluminum chloride THF complex?
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To request a sample or a quotation for Aluminum chloride THF complex, please contact the Tech Serve Solutions sales team via our website or direct contact details, specifying the required quantity and destination.
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