1-Methyl-2-vinylpyridinium triflate
1-Methyl-2-vinylpyridinium triflate (CAS: 339530-78-8) is a pyridine derivative with the molecular formula C9H10F3NO3S and a molecular weight of 269.24 g/mol. This compound serves as a valuable building block in organic synthesis, particularly within the field of heterocyclic chemistry. It is employed in various chemical synthesis applications requiring a functionalised pyridine moiety. TSS supplies this chemical with an assay of ≥98.0% (T).

Organic Synthesis Intermediate
1-Methyl-2-vinylpyridinium triflate is utilised as a key intermediate in the synthesis of complex organic molecules. Its structure allows for versatile chemical transformations in the development of new compounds.
Heterocyclic Chemistry
As a pyridine derivative, this compound is a useful reagent in heterocyclic chemistry research and development. It facilitates the introduction of specific pyridine-based functionalities into target molecules.
Specialty Chemical Reagent
This triflate salt is applicable in specialised chemical synthesis pathways where precise molecular construction is required. Its properties make it suitable for advanced research purposes.
| Molecular weight | 269.24 |
|---|---|
| Empirical formula | C9H10F3NO3S |
| Assay | ≥98.0% (T) |

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) | 26-36 |
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 1-Methyl-2-vinylpyridinium triflate used for?
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1-Methyl-2-vinylpyridinium triflate is used as a building block and intermediate in organic synthesis, particularly in heterocyclic chemistry and specialty chemical applications.
What are the CAS number and formula for 1-Methyl-2-vinylpyridinium triflate?
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The CAS number for 1-Methyl-2-vinylpyridinium triflate is 339530-78-8, and its empirical formula (Hill notation) is C9H10F3NO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methyl-2-vinylpyridinium triflate with an assay of ≥98.0% (T). TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 1-Methyl-2-vinylpyridinium triflate be handled?
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Handle 1-Methyl-2-vinylpyridinium triflate with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation. It is classified with GHS07 signal word Warning, with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation).
How is this chemical packed and shipped?
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1-Methyl-2-vinylpyridinium triflate is carefully packed to ensure safe transit and is exported globally by TSS.
How can I request a quote or sample?
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To request a quote or sample for 1-Methyl-2-vinylpyridinium triflate, please contact our sales department via the website or by telephone.
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