2-Fluoro-1-methylpyridinium p-toluenesulfonate
2-Fluoro-1-methylpyridinium p-toluenesulfonate (CAS 58086-67-2) is a specialised organic compound with the molecular formula C6H7FN · C7H7O3S and a molecular weight of 283.32 g/mol. It serves as a valuable reagent in organic synthesis, particularly in areas such as chemical biology and peptide chemistry. Its utility extends to various coupling reactions, making it a versatile tool for chemists.

Peptide Synthesis Reagent
This compound is employed as a reagent in the synthesis of peptides, facilitating the formation of peptide bonds. Its specific reactivity aids in coupling amino acids efficiently.
Organic Synthesis Intermediate
Utilised as an intermediate in complex organic syntheses, it enables the construction of various molecular scaffolds. Its structure is amenable to diverse chemical transformations.
Coupling Reactions
It functions as a coupling agent in specific organic reactions, promoting the formation of new carbon-carbon or carbon-heteroatom bonds. This is crucial for building more elaborate molecules.
Chemical Biology Research
Its applications extend to chemical biology, where it can be used to modify biomolecules or as a tool in probing biological pathways. Research in this area often requires specialised reagents.
| Molecular weight | 283.32 |
|---|---|
| Linear formula | C6H7FN · C7H7O3S |
| Assay | ≥90% |
| Grade | technical grade |
| Impurities tested | <5% 2-hydroxy-1-methylpyridinium p-toluenesulfonate |
| Melting point | 130-134 °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 2-Fluoro-1-methylpyridinium p-toluenesulfonate used for?
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2-Fluoro-1-methylpyridinium p-toluenesulfonate is primarily used as a reagent in organic synthesis, particularly in peptide chemistry and other coupling reactions. It also finds application in chemical biology research.
What are the CAS number and molecular formula?
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The CAS number for 2-Fluoro-1-methylpyridinium p-toluenesulfonate is 58086-67-2. Its molecular formula is C6H7FN · C7H7O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Fluoro-1-methylpyridinium p-toluenesulfonate in technical grade with an assay of ≥90%. We do not represent this product as USP, BP, or EP grade.
How should 2-Fluoro-1-methylpyridinium p-toluenesulfonate be handled?
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Based on its GHS classification, this compound is a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Ensure good ventilation.
Is 2-Fluoro-1-methylpyridinium p-toluenesulfonate a controlled substance?
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The provided data does not indicate that 2-Fluoro-1-methylpyridinium p-toluenesulfonate is a controlled substance.
How is this chemical exported and shipped?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. This product is exported according to international shipping regulations for chemical compounds.
How can I request a quote or sample?
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To request a quote or a sample of 2-Fluoro-1-methylpyridinium p-toluenesulfonate, please contact our sales team through the website or direct email, providing your specific requirements.
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