Tetrabutylphosphonium bromide
Tetrabutylphosphonium bromide (CAS 3115-68-2), with the linear formula (CH3CH2CH2CH2)4P(Br) and a molecular weight of 339.33 g/mol, is a phosphonium salt. This compound is primarily utilised as a phase transfer catalyst and a reagent in various chemical synthesis applications. Its reliable performance in facilitating reactions makes it a valuable component in organic chemistry research and industrial processes.
Phase Transfer Catalysis
Tetrabutylphosphonium bromide functions effectively as a phase transfer catalyst. It aids in transferring reactive anions from an aqueous phase to an organic phase, thereby increasing reaction rates and yields in heterogeneous reaction systems.
Chemical Synthesis Reagent
This phosphonium salt serves as a versatile reagent in organic synthesis. It is employed in various reactions, including alkylations, polymerizations, and other transformations where a quaternary phosphonium cation is beneficial.
Ionic Liquids Precursor
It can be used as a precursor in the synthesis of specific ionic liquids, leveraging its phosphonium cation structure for novel solvent applications and material science research.
| Molecular weight | 339.33 |
|---|---|
| Linear formula | (CH3CH2CH2CH2)4P(Br) |
| Assay | 98% |
| Melting point | 100-103 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P312Call a POISON CENTER if you feel unwell
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 290 °C / 554 °F |
| Transport (UN / ADR) | UN 3464 6.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22-36/37/38 |
| 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 Tetrabutylphosphonium bromide used for?
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Tetrabutylphosphonium bromide is primarily used as a phase transfer catalyst and a reagent in chemical synthesis, including the preparation of certain ionic liquids.
What is the CAS number and formula for Tetrabutylphosphonium bromide?
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The CAS number for Tetrabutylphosphonium bromide is 3115-68-2. Its linear formula is (CH3CH2CH2CH2)4P(Br).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrabutylphosphonium bromide with an assay of 98%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Tetrabutylphosphonium bromide be handled safely?
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Tetrabutylphosphonium bromide is a Danger hazard. It is harmful if swallowed, causes serious eye damage, causes skin irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including gloves, eye protection, and respiratory protection (e.g., dust mask type N95 or P3 filter), must be used. Handle in a well-ventilated area.
Is Tetrabutylphosphonium bromide suitable for export?
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Yes, Tech Serve Solutions can export Tetrabutylphosphonium bromide globally. We adhere to all relevant shipping regulations for chemical compounds, including proper documentation for hazardous materials like UN 3464, Class 6.1.
How can I request a sample or quote for Tetrabutylphosphonium bromide?
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To request a sample or a quote for Tetrabutylphosphonium bromide, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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