Lithium (trimethylsilyl)acetylide solution
Lithium (trimethylsilyl)acetylide solution (CAS: 54655-07-1) is an organometallic reagent with the linear formula (CH3)3SiC≡CLi and a molecular weight of 104.15 g/mol. Supplied as a 0.5 M solution in THF, it is primarily utilised in chemical synthesis for the creation of conductive, anisotropic carbon-nitrogen materials through reaction with halotriazines. This compound offers a specialised route to advanced material development.
- IUPAC
- (Trimethylsilyl)ethynyllithium
- Synonyms
- (Trimethylsilyl)ethynyllithium
Synthesis of Carbon-Nitrogen Materials
Reacts with halotriazines to produce conductive, anisotropic carbon-nitrogen materials. This application is crucial for developing novel electronic and advanced material systems.
Organometallic Synthesis
Serves as a reactive organolithium species in organic synthesis. It is a valuable building block for introducing the trimethylsilylacetylide moiety into organic molecules.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic pathways and material properties. Its specific reactivity makes it a subject of interest in advanced chemical research.
| Molecular weight | 104.15 |
|---|---|
| Linear formula | (CH3)3SiC≡CLi |
| Density | 0.88 g/mL at 25 °C |
| Concentration | 0.5 M in THF |
| Application | Reacts with halotriazines to produce conductive, anisotropic carbon-nitrogen materials.1 |
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
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -23 °C / -9.4 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-19-36/37/38-40 |
| Safety statements (S) | 16-26-36/37 |
| 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 (trimethylsilyl)acetylide solution used for?
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Lithium (trimethylsilyl)acetylide solution is primarily used in chemical synthesis to react with halotriazines, thereby producing conductive, anisotropic carbon-nitrogen materials. It also serves as an organometallic reagent in various synthetic applications.
What is the CAS number and chemical formula for Lithium (trimethylsilyl)acetylide solution?
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The CAS number is 54655-07-1, and the linear formula is (CH3)3SiC≡CLi.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lithium (trimethylsilyl)acetylide solution at a concentration of 0.5 M in THF. This is a technical/research grade product, and TSS does not represent it as USP, BP, or EP grade.
How should Lithium (trimethylsilyl)acetylide solution be handled safely?
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This product is a flammable liquid and solid, causes severe skin burns and eye damage, and may cause respiratory irritation. It is also suspected of causing cancer and may form explosive peroxides. Handle with extreme care using appropriate personal protective equipment, including gloves, goggles, and respiratory protection, in a well-ventilated area, away from ignition sources.
How is Lithium (trimethylsilyl)acetylide solution packed, shipped, and exported?
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Lithium (trimethylsilyl)acetylide solution is typically supplied in Sure/Seal™ bottles under an inert atmosphere. It is classified as UN 2924, 8(3), PGII, indicating it is a corrosive and flammable liquid, shipped according to stringent international regulations for hazardous materials. TSS is experienced in global export of such chemicals.
How can I request a sample or quote for Lithium (trimethylsilyl)acetylide solution?
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To request a sample or a quote, please contact our sales team via the website or by telephone. Please specify the quantity and your delivery requirements.
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