Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution
Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution (CAS 760999-36-8), with the empirical formula C21H45AlLiN and a molecular weight of 345.51 g/mol, is a highly reactive organometallic compound. Supplied as a 0.25 M solution in Tetrahydrofuran (THF), it is primarily utilised as a potent reducing agent and a strong base in organic synthesis. Its specific properties make it valuable for specialised chemical transformations in research and industrial applications.
- IUPAC
- iBu3Al(TMP)Li solution
- Synonyms
- Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution6 tetramethylpiperdino)aluminate solution,760999-36-8, C21H45AlLiNiBu3Al(TMP)Li solution

Organic Synthesis Reagent
This aluminate is employed as a powerful reducing agent in complex organic transformations. Its steric bulk and reactivity profile enable selective reductions in challenging synthetic pathways.
Strong Base Applications
As a strong, non-nucleophilic base, it is suitable for deprotonation reactions where selectivity and efficiency are paramount. It is particularly useful in reactions sensitive to nucleophilic attack.
Specialty Chemical Manufacturing
Its unique chemical properties lend themselves to the synthesis of advanced materials and pharmaceutical intermediates. It facilitates specific bond formations and functional group transformations.
| Molecular weight | 345.51 |
|---|---|
| Empirical formula | C21H45AlLiN |
| Density | 0.836 g/mL at 25 °C |
| Concentration | 0.25 M in THF |
| Storage temperature | 2-8°C |



Hazard statements
- H225Highly flammable liquid and vapour
- H250Catches fire spontaneously if exposed to air
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H336May cause drowsiness or dizziness
- H351Suspected of causing cancer
- H361F
- H373May cause damage to organs through prolonged exposure
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P222Do not allow contact with air
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P422
| Flash point | -26 °C / -14.8 °F |
|---|---|
| Transport (UN / ADR) | UN 2845 4.2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-19-36/37/38-40-48/20-52/53-62-65-67 |
| Safety statements (S) | 16-26-36/37-61-62 |
| 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 Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution used for?
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Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution (CAS 760999-36-8) is primarily used as a potent reducing agent and a strong, non-nucleophilic base in organic synthesis for specialised chemical transformations.
What is the CAS number and formula for this chemical?
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The CAS number for Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution is 760999-36-8, and its empirical formula is C21H45AlLiN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound as a 0.25 M solution in THF. We do not represent it as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product specifications. Please refer to the detailed specification sheet for precise purity information.
How should Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution be handled safely?
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This compound is highly flammable (H225) and pyrophoric (H250), requiring extreme caution during handling to prevent ignition in air. It can form explosive peroxides (Supplemental Hazard Statement). Always handle under an inert atmosphere, away from ignition sources, and wear appropriate personal protective equipment as indicated by the Danger signal word and associated hazard statements (H225, H250, H315, H319, H335, H336, H351, H361f, H373, H412).
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents, and we can arrange for the export of Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution.
How can I request a quote or sample?
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To request a quote or a sample of Lithium triisobutyl(2,2,6,6 tetramethylpiperdino)aluminate solution, please contact our sales department through the website or by phone, providing your details and the product CAS number (760999-36-8).
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