Dodecyltriphenylphosphonium bromide
Dodecyltriphenylphosphonium bromide (CAS: 15510-55-1, Formula: CH3(CH2)11P(C6H5)3Br) is a quaternary phosphonium salt with a molecular weight of 511.52. This compound serves as a valuable reagent in synthetic organic chemistry, particularly in C-C bond formation reactions like the Wittig olefination. Its intercalating properties are also leveraged in the modification and study of nanocomposite materials, influencing their anticorrosion, barrier, mechanical, and thermal characteristics.
Wittig Reagent for Olefination
Dodecyltriphenylphosphonium bromide is employed in Wittig reactions for the synthesis of alkenes from carbonyl compounds, facilitating the formation of carbon-carbon double bonds.
Modification of Nanocomposite Coatings
It acts as an intercalating agent to enhance the anticorrosion, mechanical, and thermal properties of nanocomposite coatings, as well as improving gas barrier characteristics.
Reaction Mediator
The compound can function as a mediator in specific chemical transformations, such as reactions involving nitrophenyl acetate.
Study of Nucleophilic Substitution
Used in kinetic studies focusing on the nucleophilic substitution reactions of sulfonate esters.
| Molecular weight | 511.52 |
|---|---|
| Linear formula | CH3(CH2)11P(C6H5)3Br |
| Assay | 98% |
| Application | Involved in comparative electrochemical studies of anticorrosion efficiency of nanocomposite coatings1Intercalating agent for modifying anticorrosion, gas barrier, mechanical and thermal properties of nanocomposite coatings2Mediator for reactions of nitrophenyl acetate3Studies of: • Nucleophilic substitution kinetics of sulfonate ester4• Intercalated polyester / silicate nanocomposites5• Thermal stability of quaternary phosphonium-modified montmorillonites in silicate layered polymer nanocomposites6 |
| Melting point | 85-88 °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) | 26-37/39 |
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 Dodecyltriphenylphosphonium bromide used for?
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Dodecyltriphenylphosphonium bromide is primarily used as a Wittig reagent for olefination reactions and as an intercalating agent for modifying nanocomposite materials, enhancing properties like anticorrosion and thermal stability. It also serves as a mediator in certain chemical reactions and is used in kinetic studies.
What are the CAS number and chemical formula for Dodecyltriphenylphosphonium bromide?
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The CAS number is 15510-55-1, and the chemical formula is CH3(CH2)11P(C6H5)3Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dodecyltriphenylphosphonium bromide at a purity of 98%. This product is supplied for research and industrial use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Dodecyltriphenylphosphonium bromide be handled safely?
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Dodecyltriphenylphosphonium bromide is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation and avoid breathing dust.
Is Dodecyltriphenylphosphonium bromide supplied internationally by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Dodecyltriphenylphosphonium bromide, and can fulfil international orders.
How can I request a sample or quote for Dodecyltriphenylphosphonium bromide?
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To request a sample or a quote for Dodecyltriphenylphosphonium bromide, please contact the Tech Serve Solutions sales team through our website or by calling our main office.
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