9-BBN triflate solution
9-BBN triflate solution (CAS: 62731-43-5; Formula: C9H14BF3O3S; MW: 270.08 g/mol) is a specialised organoboron reagent supplied by Tech Serve Solutions. This trifluoromethanesulfonate derivative of 9-Borabicyclo[3.3.1]nonane is primarily utilised in organic synthesis as a potent enolization agent and a versatile reactant for various coupling and addition reactions, including Mukaiyama aldol additions.
- IUPAC
- 9-Borabicyclo[3.3.1]nonyl trifluoromethanesulfonate solution,9-[[(Trifluoromethyl)sulfonyl]oxy]-9-borabicyclo[3.3.1]nonane,9-BBN triflate solution,9-BBN·CF3SO3
- Synonyms
- 9-Borabicyclo[3.3.1]nonyl trifluoromethanesulfonate solution9-[[(Trifluoromethyl)sulfonyl]oxy]-9-borabicyclo[3.3.1]nonane9-BBN·CF3SO3

Organoboron Chemistry
Serves as a reactant in the preparation of dialkylborenium ions stabilised by N-heterocyclic carbenes. It is also involved in the synthesis of palladium porphyrin complexes.
Mukaiyama Aldol Additions
Acts as a key reagent in mediating Mukaiyama aldol addition reactions, facilitating the formation of carbon-carbon bonds.
Aldol Addition Reactions
Utilised in boron-mediated beta-alkoxy methyl ketone aldol addition reactions, enabling stereoselective synthesis.
Porphyrin Derivative Synthesis
Applied in the preparation of porphyrin dimethyldioxanyl tolyl derivative complexes and palladium porphyrin complexes.
Enolization Agent
Functions as an effective enolization agent in various organic transformations, promoting the formation of enolates.
| Molecular weight | 270.08 |
|---|---|
| Empirical formula | C9H14BF3O3S |
| Density | 0.733 g/mL at 25 °C |
| Concentration | 0.5 M in hexanes |
| Application | Reactant for:• Preparation of a dialkylborenium ion stabilized by an N-heterocyclic carbene1• Mukaiyama aldol addition2• Preparation of porphyrin dimethyldioxanyl tolyl derivative complex3• Preparation of palladium porphyrin complexes4• Boron-mediated β-alkoxy Me ketone aldol addition reactions5• Enolization agent6 |




Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H336May cause drowsiness or dizziness
- H361F
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P281Use personal protective equipment as required
- P301IF SWALLOWED
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -22 °C / -7.6 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn,N |
| Risk statements (R) | 11-38-48/20-51/53-62-65-67 |
| Safety statements (S) | 16-36/37-61-62 |
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 9-BBN triflate solution used for?
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9-BBN triflate solution (CAS: 62731-43-5) is primarily used as a reactant in organic synthesis, including Mukaiyama aldol additions, preparation of porphyrin complexes, and as an enolization agent.
What are the CAS number and chemical formula for 9-BBN triflate solution?
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The CAS number is 62731-43-5 and the empirical formula is C9H14BF3O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 9-BBN triflate solution at a concentration of 0.5 M in hexanes. This product is intended for research and laboratory use and is not supplied as USP, BP, EP, or pharmaceutical grade.
How should 9-BBN triflate solution be handled safely?
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9-BBN triflate solution is highly flammable and may cause skin irritation, drowsiness, and long-term health effects. It is toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area, away from ignition sources. Consult the Safety Data Sheet for comprehensive handling instructions.
Is 9-BBN triflate solution shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 9-BBN triflate solution.
How can I request a sample or quote for 9-BBN triflate solution?
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To request a sample or a quote for 9-BBN triflate solution, please contact our sales team through the website or by phone.
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