2,6-Dichloro-1-fluoropyridinium tetrafluoroborate
2,6-Dichloro-1-fluoropyridinium tetrafluoroborate (CAS: 140623-89-8), with the empirical formula C5H3BCl2F5N and a molecular weight of 253.79 g/mol, is a specialised chemical building block. This pyridinium salt functions primarily as an electrophilic fluorinating agent in organic synthesis. Its structure makes it valuable for introducing fluorine atoms into organic molecules, a crucial step in the development of pharmaceuticals and agrochemicals. Tech Serve Solutions supplies this reagent for research and development purposes.
- Synonyms
- C5H3BCl2F5N2,6-Dichloro-1-fluoropyridinium tetrafluoroborate
Electrophilic Fluorination
This compound serves as an effective electrophilic fluorinating agent. It is utilised in organic synthesis to introduce fluorine atoms into various organic substrates.
Synthesis of Fluorinated Heterocycles
As a halogenated pyridine derivative, it is a useful building block for constructing more complex fluorinated heterocyclic compounds. These structures are prevalent in medicinal chemistry.
Pharmaceutical Intermediate
The ability to selectively fluorinate molecules makes this reagent valuable in the multi-step synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
| Molecular weight | 253.79 |
|---|---|
| Empirical formula | C5H3BCl2F5N |
| Assay | 97% |
| Application | An electrophilic fluorinating agent.1 |
| Melting point | 212-215 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 22-34-43-50/53 |
| Safety statements (S) | 26-36/37/39-45-60-61 |
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 2,6-Dichloro-1-fluoropyridinium tetrafluoroborate used for?
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2,6-Dichloro-1-fluoropyridinium tetrafluoroborate is used as an electrophilic fluorinating agent in organic synthesis, particularly for preparing fluorinated heterocyclic compounds.
What is the CAS number and formula for 2,6-Dichloro-1-fluoropyridinium tetrafluoroborate?
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The CAS number is 140623-89-8, and its empirical formula is C5H3BCl2F5N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,6-Dichloro-1-fluoropyridinium tetrafluoroborate with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2,6-Dichloro-1-fluoropyridinium tetrafluoroborate be handled safely?
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This compound is corrosive and can cause severe skin burns and eye damage (H314), is harmful if swallowed (H302), may cause an allergic skin reaction (H317), and is very toxic to aquatic life with long lasting effects (H410). Appropriate personal protective equipment including gloves, eyeshields, and a dust mask (type N95 or equivalent) must be worn. Handle in a well-ventilated area.
How is 2,6-Dichloro-1-fluoropyridinium tetrafluoroborate packed and exported?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging and documentation for safe and compliant international shipment.
How can I request a quote or sample for 2,6-Dichloro-1-fluoropyridinium tetrafluoroborate?
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To request a quote or sample, please contact our sales team through the website or by phone. Please provide the product name and CAS number (140623-89-8) when making your request.
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