Tri-sec-butylborane solution
Tri-sec-butylborane solution (CAS 1113-78-6), molecular formula [C2H5CH(CH3)]3B, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis 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
- Tris(1-methylpropyl)borane

| Molecular weight | 182.15 |
|---|---|
| Linear formula | [C2H5CH(CH3)]3B |
| Density | 0.799 g/mL at 25 °C |
| Concentration | 1.0 M in THF |
| Application | Catalyst for: • Allylic alkylations for synthesis of unsaturated aldehydes and alcohols1• Cis-addition of carbon-hydrogen bonds of pyrroles and thiophenes to alkynes2• Borane-induced radical reduction of alkenyl and alkynyliodanes3• Initiating polymerization for synthesis of polymethylenes and ethylene-propylene4• Asymmetric synthesis of vinylglycidols5• Asymmetric addition of alcohols to vinyl epoxides6 |




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
| Flash point | -17 °C / 1.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-19-34-37-40 |
| Safety statements (S) | 16-26-36/37/39-45 |
| 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
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 Tri-sec-butylborane solution?
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Tri-sec-butylborane solution (CAS 1113-78-6), molecular formula [C2H5CH(CH3)]3B, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Tri-sec-butylborane solution does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tri-sec-butylborane 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 Tri-sec-butylborane solution?
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Tri-sec-butylborane solution has CAS number 1113-78-6 and molecular formula [C2H5CH(CH3)]3B. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Tri-sec-butylborane 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 Tri-sec-butylborane 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 Tri-sec-butylborane solution be stored?
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Store Tri-sec-butylborane 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 Tri-sec-butylborane solution used for?
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Tri-sec-butylborane solution is used in chemical synthesis 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 Tri-sec-butylborane 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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