Poly[4-vinylpyridinium poly(hydrogen fluoride)]
Poly[4-vinylpyridinium poly(hydrogen fluoride)] (CAS 79821-63-9) is a specialized polymer acting as a convenient and safer source of hydrogen fluoride (HF) for fluorination reactions. This hydrophobic polymer provides a solid-state alternative to handling gaseous or highly corrosive liquid HF. It is primarily utilised in organic synthesis for various fluorination procedures and deprotection reactions, offering controlled release of HF for improved reaction management and safety.
- IUPAC
- PVPHF
![Poly[4-vinylpyridinium poly(hydrogen fluoride)] — chemical structure, CAS 79821-63-9; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F79821-63-9.png&w=3840&q=75)
Fluorination Reactions
Serves as a readily handleable source of hydrogen fluoride for introducing fluorine atoms into organic molecules. Its polymeric nature allows for controlled delivery of HF, facilitating various fluorination strategies in synthetic chemistry.
Deprotection Reagent
Can be employed for the cleavage of acid-labile protecting groups in complex organic synthesis. The controlled release of HF makes it a suitable reagent for sensitive substrates requiring mild deprotection conditions.
HF Source in Organic Synthesis
Offers a safer and more convenient alternative to traditional anhydrous hydrogen fluoride (AHF). This polymer allows for easier handling, storage, and dispensing in laboratory settings, contributing to enhanced laboratory safety protocols.
| Application | Convenient source of HF for fluorinations.1 |
|---|
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3261 8 / PGI |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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 Poly[4-vinylpyridinium poly(hydrogen fluoride)] used for?
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Poly[4-vinylpyridinium poly(hydrogen fluoride)] is used as a convenient and safer source of hydrogen fluoride (HF) for fluorination reactions and deprotection steps in organic synthesis.
What is the CAS number and formula for Poly[4-vinylpyridinium poly(hydrogen fluoride)]?
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The CAS number for Poly[4-vinylpyridinium poly(hydrogen fluoride)] is 79821-63-9. The chemical formula is not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and technical applications. The specific grade and purity are not detailed beyond its intended use as a reagent. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Poly[4-vinylpyridinium poly(hydrogen fluoride)] be handled safely?
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This compound is a Danger hazard (GHS05) and causes severe skin burns and eye damage (H314). Handle with extreme care, using appropriate personal protective equipment including gloves, eye protection, and protective clothing. Ensure adequate ventilation and follow emergency procedures (P280-P305 + P351 + P338-P310).
Is this product packed and exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents, including Poly[4-vinylpyridinium poly(hydrogen fluoride)]. Specific packaging details and shipping regulations should be confirmed upon inquiry.
How can I request a quote or sample?
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To request a quote or sample of Poly[4-vinylpyridinium poly(hydrogen fluoride)], please contact our sales team directly through the TSS website or by phone.
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