(3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate
(3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate, CAS 1203709-76-5, has a molecular weight of 551.16. This diaryliodonium salt functions as a valuable reagent in organic synthesis. It is primarily employed in cross-coupling reactions and as an electrophilic trifluoromethylating agent. Its specific structure allows for controlled introduction of functional groups, making it a useful tool for constructing complex molecules in research and development settings.
- IUPAC
- (3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium trifluoromethanesulfonate,(3-Bromophenyl)mesityliodonium triflate
- Synonyms
- 1203709-76-5C16H15BrF3IO3S(3-Bromophenyl)mesityliodonium triflate(3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium trifluoromethanesulfonate

Organic Synthesis Reagent
Utilised as a key reagent in diverse organic synthesis pathways, particularly for the formation of carbon-carbon and carbon-heteroatom bonds through various coupling reactions.
Electrophilic Trifluoromethylation
Serves as an effective source for introducing the trifluoromethyl group into organic molecules, a transformation crucial in the development of pharmaceuticals and agrochemicals.
Diaryliodonium Salt Chemistry
As a member of the diaryliodonium salt family, it participates in reactions where the iodonium moiety acts as a leaving group, facilitating functionalisation.
| Molecular weight | 551.16 |
|---|---|
| Empirical formula | C16H15BrF3IO3S |
| Assay | ≥95% (HPLC)≥95% |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-45 |
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 (3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate used for?
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(3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate is primarily used as a reagent in organic synthesis, particularly for cross-coupling reactions and as an electrophilic trifluoromethylating agent for introducing the CF3 group into organic molecules.
What is the CAS number and formula for (3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate?
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The CAS number is 1203709-76-5, and the empirical formula is C16H15BrF3IO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate with a purity of ≥95% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should (3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate be handled safely?
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This compound is classified as Danger, with hazards including H301 (Toxic if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment (PPE) in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
Is this product a controlled substance?
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Based on the provided data, there is no indication that (3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate is a controlled substance.
How is this chemical packed and exported?
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As a global supplier, Tech Serve Solutions ensures that (3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate is appropriately packed for safe transit and exported in compliance with all relevant international shipping regulations.
How can I request a sample or quote for (3-Bromophenyl)(2,4,6-trimethylphenyl)iodonium triflate?
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To request a sample or a quote, please use the contact form on our website or reach out to our sales team directly. Please provide your contact details and the quantity required.
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