Lithium bis(trimethylsilyl)amide
Lithium bis(trimethylsilyl)amide (CAS 4039-32-1), molecular formula [(CH3)3Si]2NLi, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Hexamethyldisilazane lithium salt
| Molecular weight | 167.33 |
|---|---|
| Linear formula | [(CH3)3Si]2NLi |
| Assay | 97% |
| Density | 0.860 g/mL at 25 °C(lit.) |
| Concentration | 1.0 M in THF |
| Application | Base employed in generating enolates for the preparation of lactone precursors,1 pyranones,2 and cyclohexanes.3Used to catalyze the addition of phosphine P-H bonds to carbodiimides leading to phosphaguanidines.4 Also used in a novel three-step synthesis of disubstituted 1,2,5-thiadiazoles.5 |
Hazard statements
- H228Flammable solid
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| 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 2925 4.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14-34 |
| Safety statements (S) | 16-26-36/37/39-43-45 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 bis(trimethylsilyl)amide?
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Lithium bis(trimethylsilyl)amide (CAS 4039-32-1), molecular formula [(CH3)3Si]2NLi, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to USP, BP and EP standards.
What grades of Lithium bis(trimethylsilyl)amide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lithium bis(trimethylsilyl)amide in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Lithium bis(trimethylsilyl)amide?
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Lithium bis(trimethylsilyl)amide has CAS number 4039-32-1 and molecular formula [(CH3)3Si]2NLi. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Lithium bis(trimethylsilyl)amide?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Lithium bis(trimethylsilyl)amide ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Lithium bis(trimethylsilyl)amide be stored?
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Store Lithium bis(trimethylsilyl)amide in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Lithium bis(trimethylsilyl)amide used for?
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Lithium bis(trimethylsilyl)amide is used in acids & bases applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Lithium bis(trimethylsilyl)amide?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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