(2-Methylphenyl)(2,4,6-trimethylphenyl)iodonium triflate
(2-Methylphenyl)(2,4,6-trimethylphenyl)iodonium triflate (CAS 210823-54-4) is a diaryliodonium salt with a molecular weight of 486.29. This compound is a valuable reagent primarily utilised in organic synthesis. Its utility lies in its ability to act as an electrophilic triflate source, facilitating various chemical transformations. It is supplied by Tech Serve Solutions for research and development purposes in chemical synthesis.
- IUPAC
- (2-Methylphenyl)(2,4,6-trimethylphenyl)iodonium trifluoromethanesulfonate,Mesityl(o-tolyl)iodonium triflate
- Synonyms
- 210823-54-4C17H18F3IO3S(2-Methylphenyl)(2,4,6-trimethylphenyl)iodonium trifluoromethanesulfonateMesityl(o-tolyl)iodonium triflate

Electrophilic Triflation
This iodonium salt serves as an effective electrophilic triflating agent, enabling the introduction of the triflate group onto various nucleophilic substrates in organic synthesis.
Organic Synthesis Reagent
As a specialized synthetic reagent, it finds application in complex molecule construction where precise functional group manipulation is required. Its structure facilitates specific reaction pathways.
Catalysis Research
Diaryliodonium salts are sometimes investigated for their potential roles in catalytic processes, particularly in reactions involving C-C or C-heteroatom bond formation. Further research may explore its catalytic applications.
| Molecular weight | 486.29 |
|---|---|
| Empirical formula | C17H18F3IO3S |
| Assay | ≥97.0% (HPLC) |

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 (2-Methylphenyl)(2,4,6-trimethylphenyl)iodonium triflate used for?
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This compound is primarily used as a reagent in organic synthesis, particularly as an electrophilic triflating agent for introducing the triflate group onto various substrates.
What is the CAS number and chemical formula for this compound?
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The CAS number is 210823-54-4, and its empirical formula is C17H18F3IO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (2-Methylphenyl)(2,4,6-trimethylphenyl)iodonium triflate with a purity of ≥97.0% (HPLC). TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should (2-Methylphenyl)(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 in a well-ventilated area, avoiding ingestion, skin, and eye contact. Refer to the Safety Data Sheet for full details.
Is this chemical regulated or a controlled substance?
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The provided data does not indicate that this chemical is a controlled substance. However, users should always verify local regulations.
How are your chemicals packed and shipped?
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Tech Serve Solutions packs and exports chemicals in compliance with international shipping regulations. Specific packaging details are available upon request for your logistical requirements.
How can I request a sample or a quote?
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To request a sample or a quote for (2-Methylphenyl)(2,4,6-trimethylphenyl)iodonium triflate, please contact our sales team through the website or by phone. Provide your required quantity and shipping details.
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