n-Butyllithium solution
n-Butyllithium solution (CAS 109-72-8), molecular formula CH3(CH2)3Li, 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
- n-BuLi,Butyl lithium,Butyllithium solution,Lithium-1-butanide

| Molecular weight | 64.06 |
|---|---|
| Linear formula | CH3(CH2)3Li |
| Boiling point | 80 °C |
| Density | 0.83 g/mL at 20 °C |
| Concentration | 2.5 M in toluene |
| Storage temperature | 2-8°C |




Hazard statements
- H225Highly flammable liquid and vapour
- H250Catches fire spontaneously if exposed to air
- H261In contact with water releases flammable gas
- H304May be fatal if swallowed and enters airways
- H314Causes severe skin burns and eye damage
- H336May cause drowsiness or dizziness
- H361D
- H373May cause damage to organs through prolonged exposure
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
- P280Wear protective gloves, clothing and eye/face protection
- P422
| Flash point | -6 °C / 21.2 °F |
|---|---|
| Transport (UN / ADR) | UN 3394 4.2/PG 1 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 63-11-14/15-34-48/20-65-67 |
| Safety statements (S) | 16-26-36/37/39-43-45-62 |
| 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.
| Shelf Life | (limited shelf life) |
|---|
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 n-Butyllithium solution?
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n-Butyllithium solution (CAS 109-72-8), molecular formula CH3(CH2)3Li, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to USP, BP and EP standards.
What grades of n-Butyllithium solution does Tech Serve Solutions supply?
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Tech Serve Solutions supplies n-Butyllithium solution 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 n-Butyllithium solution?
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n-Butyllithium solution has CAS number 109-72-8 and molecular formula CH3(CH2)3Li. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for n-Butyllithium solution?
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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 n-Butyllithium solution 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 n-Butyllithium solution be stored?
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Store n-Butyllithium solution 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 n-Butyllithium solution used for?
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n-Butyllithium solution 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 n-Butyllithium solution?
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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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