Bismuth(III) trifluoromethanesulfonate
Bismuth(III) trifluoromethanesulfonate (CAS: 88189-03-1; Formula: Bi(OSO2CF3)3; MW: 656.19) is a bismuth salt of trifluoromethanesulfonic acid. It serves as a versatile Lewis acid catalyst in organic synthesis, facilitating various substitution reactions. Commonly known as Bismuth(III) triflate, this compound is essential for chemists engaged in complex molecule construction and research-driven development.
- IUPAC
- Bi(OTf)3,Bismuth tris(trifluoromethanesulfonate),Bismuth(III) triflate
- Synonyms
- Bismuth(III) triflateBismuth tris(trifluoromethanesulfonate)Bi(OTf)3
Catalyst for Substitution Reactions
Bismuth(III) trifluoromethanesulfonate efficiently catalyses the direct substitution of allylic, propargylic, and benzylic alcohols. It facilitates reactions with sulfonamides, carbamates, and carboxamides, enabling the formation of new carbon-nitrogen bonds.
Lewis Acid Catalysis
As a strong Lewis acid, Bi(OTf)3 can activate various functional groups, promoting a range of organic transformations. Its utility extends to promoting reactions where milder Lewis acids may be insufficient.
Chemical Synthesis
This compound finds application in the synthesis of complex organic molecules. Its catalytic properties make it valuable in multi-step syntheses within academic research and industrial development.
| Molecular weight | 656.19 |
|---|---|
| Linear formula | Bi(OSO2CF3)3 |
| Application | Catalyzes direct substitution of allylic, propargylic, and benzylic alcohols with sulfonamides, carbamates, and carboxamides.1 |
| Melting point | >300 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Bismuth(III) trifluoromethanesulfonate used for?
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Bismuth(III) trifluoromethanesulfonate is used as a catalyst in organic synthesis, particularly for direct substitution reactions of allylic, propargylic, and benzylic alcohols with nucleophiles such as sulfonamides, carbamates, and carboxamides.
What is the CAS number and chemical formula for Bismuth(III) trifluoromethanesulfonate?
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The CAS number is 88189-03-1 and the chemical formula is Bi(OSO2CF3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bismuth(III) trifluoromethanesulfonate in research or technical grade. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Bismuth(III) trifluoromethanesulfonate be handled safely?
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Bismuth(III) trifluoromethanesulfonate is a Warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust.
How is Bismuth(III) trifluoromethanesulfonate shipped or exported?
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Bismuth(III) trifluoromethanesulfonate is packaged and exported in compliance with all relevant international and national shipping regulations for chemical substances.
How can I request a sample or quote for Bismuth(III) trifluoromethanesulfonate?
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To request a sample or quote, please contact our sales team through the website or by telephone. Provide the product name, CAS number, and the desired quantity.
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