Triphenylvinylphosphonium bromide
Triphenylvinylphosphonium bromide (CAS: 5044-52-0) is an organophosphorus compound with the chemical formula CH2=CHP(Br)(C6H5)3 and a molecular weight of 369.23 g/mol. It is primarily recognised for its role as a Wittig reagent in synthetic organic chemistry, facilitating the formation of carbon-carbon double bonds. This compound is valuable in various chemical synthesis pathways, including the construction of heterocyclic compounds.
- IUPAC
- Ethenyltriphenylphosphonium bromide,NSC 84065,Schweizer’s Reagent,Vinyltriphenylphosphonium bromide
- Synonyms
- Ethenyltriphenylphosphonium bromideVinyltriphenylphosphonium bromideSchweizer’s ReagentNSC 84065
Wittig Reagent for Olefination
Triphenylvinylphosphonium bromide serves as a key Wittig reagent for the synthesis of alkenes. It reacts with aldehydes and ketones to form new carbon-carbon double bonds, enabling the construction of unsaturated organic molecules.
Synthesis of Heterocyclic Compounds
This phosphonium salt is employed as a reagent in the preparation of various heterocyclic systems. Its reactivity allows for the incorporation of specific structural motifs into complex organic frameworks.
C-C Bond Formation
As a versatile reagent in chemical synthesis, Triphenylvinylphosphonium bromide facilitates the formation of new carbon-carbon bonds. This is a fundamental transformation in building larger organic molecules from smaller precursors.
| Molecular weight | 369.23 |
|---|---|
| Linear formula | CH2=CHP(Br)(C6H5)3 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Application | Reagent for the synthesis of heterocycles. |
| Melting point | 176-178 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Triphenylvinylphosphonium bromide used for?
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Triphenylvinylphosphonium bromide is used as a Wittig reagent for olefination and in the synthesis of heterocyclic compounds and for general C-C bond formation.
What are the CAS number and chemical formula for Triphenylvinylphosphonium bromide?
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The CAS number is 5044-52-0 and the chemical formula is CH2=CHP(Br)(C6H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenylvinylphosphonium bromide with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Triphenylvinylphosphonium bromide be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. Store at 2-8°C.
Is Triphenylvinylphosphonium bromide a controlled substance?
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Based on the provided data, there is no indication that Triphenylvinylphosphonium bromide is a controlled substance.
How is Triphenylvinylphosphonium bromide packed and exported?
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This product is carefully packed to ensure stability during transport and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of Triphenylvinylphosphonium bromide?
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Please contact our sales team directly through our website or by phone to request a quote or a sample.
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