Bromodiethylsulfonium bromopentachloroantimonate(V)
Bromodiethylsulfonium bromopentachloroantimonate(V) (CAS: 1198402-81-1; Formula: C4H10Br2Cl5SSb; MW: 549.02) is a distinctive yellow, crystalline solid. This reagent is recognised as a uniquely reactive source of bromine and has been identified as the first effective promoter of cation-pi-cyclizations. Its applications lie primarily in chemical synthesis and halogenation reactions, often requiring shorter reaction times compared to other brominating agents.
- IUPAC
- BDSB,Snyder bromination reagent
- Synonyms
- BDSB,Snyder bromination reagent
Brominating Reagent
Serves as a potent and effective source of bromine for various organic transformations, facilitating efficient halogenation reactions.
Cation-Pi Cyclization Promoter
This compound is noted as the first reagent capable of promoting cation-pi-cyclizations, enabling novel synthetic pathways.
Synthetic Reagent
Utilised in chemical synthesis for reactions that benefit from a reactive brominating species, often with accelerated reaction kinetics.
C-X Bond Formation
Contributes to the formation of carbon-halogen bonds, a fundamental transformation in organic chemistry.
| Molecular weight | 549.02 |
|---|---|
| Empirical formula | C4H10Br2Cl5SSb |
| Storage temperature | −20°C |
| Application | • Uniquely reactive source of bromine1,2• The first effective promoter of cation-pi-cyclizations1,2• Reagent is an odorless, crystalline yellow solid1,2• Requires shorter reaction times in head-to-head comparison with NBS1,2 |
Hazard statements
- H272May intensify fire; oxidiser
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P220Keep away from clothing and combustible materials
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | C,Xn,N |
| Risk statements (R) | 20/22-34-51/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
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 Bromodiethylsulfonium bromopentachloroantimonate(V) used for?
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Bromodiethylsulfonium bromopentachloroantimonate(V) is used as a reactive source of bromine and as a promoter of cation-pi-cyclizations in chemical synthesis.
What is the CAS number and chemical formula?
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The CAS number is 1198402-81-1 and the empirical formula is C4H10Br2Cl5SSb.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bromodiethylsulfonium bromopentachloroantimonate(V) typically as a technical or research grade material. TSS does not represent this product as USP, BP, or EP grade.
How should Bromodiethylsulfonium bromopentachloroantimonate(V) be handled?
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This compound is dangerous and requires careful handling. It is corrosive and can cause severe skin burns and eye damage. It is also harmful if swallowed or inhaled and is an oxidiser. Always handle with appropriate personal protective equipment in a well-ventilated area. Store refrigerated at -20°C.
Is this chemical shipped internationally?
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Yes, Tech Serve Solutions exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally.
How can I request a sample or quote?
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Please contact our sales team through the website to request a sample or a quotation for Bromodiethylsulfonium bromopentachloroantimonate(V).
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