Lithium pentamethylcyclopentadienide
Lithium pentamethylcyclopentadienide (CAS: 51905-34-1; Formula: C10H15Li; MW: 142.17) is a potent organolithium compound. It serves as a critical catalytic base in various palladium-catalyzed cross-coupling reactions. This reactive intermediate is essential for advanced organic synthesis, offering a reliable route for complex molecule construction. Tech Serve Solutions supplies this compound for research and development purposes.
Palladium-Catalyzed Cross-Coupling Reactions
Lithium pentamethylcyclopentadienide acts as a strong catalytic base. It is instrumental in facilitating palladium-catalyzed cross-coupling reactions, enabling the formation of carbon-carbon and carbon-heteroatom bonds.
Advanced Organic Synthesis
This organolithium reagent is a valuable tool for synthetic chemists. Its reactivity profile allows for the efficient synthesis of complex organic molecules and organometallic compounds.
Organometallic Chemistry
As an organometallic reagent, it can be employed in the synthesis of novel organometallic complexes and catalysts. Its structure makes it a useful precursor for ligand development.
| Molecular weight | 142.17 |
|---|---|
| Empirical formula | C10H15Li |
| Application | • Catalytic base in palladium-catalyzed cross-coupling reactions1 |
| Melting point | >230 °C(lit.) |
Hazard statements
- H250Catches fire spontaneously if exposed to air
- H261In contact with water releases flammable gas
- H314Causes severe skin burns and eye damage
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P422
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3393 4.2(4.3) |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 63-17-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
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 Lithium pentamethylcyclopentadienide used for?
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Lithium pentamethylcyclopentadienide is primarily used as a catalytic base in palladium-catalyzed cross-coupling reactions and in advanced organic synthesis.
What are the CAS number and formula for Lithium pentamethylcyclopentadienide?
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The CAS number is 51905-34-1 and the empirical formula is C10H15Li.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lithium pentamethylcyclopentadienide for research and development. The specific assay or grade is available upon request; we do not represent it as USP, BP, or EP grade.
How should Lithium pentamethylcyclopentadienide be handled safely?
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Lithium pentamethylcyclopentadienide is highly reactive and pyrophoric (H250), flammable (H261), and causes severe skin burns and eye damage (H314). Handle with extreme caution under an inert atmosphere, wearing appropriate personal protective equipment including eyeshields, face shields, and chemical-resistant gloves. Consult the Safety Data Sheet for detailed handling procedures.
How is Lithium pentamethylcyclopentadienide packed and exported?
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This compound is typically packed under an inert atmosphere to maintain its stability and reactive integrity. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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To request a quote or a sample of Lithium pentamethylcyclopentadienide, please contact our sales department through the website or by phone.
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