Borane triphenylphosphine complex
Borane triphenylphosphine complex (CAS: 2049-55-0) is a chemical compound with the formula (C 6 H 5 ) 3 P · BH 3 and a molecular weight of 276.12 g/mol. This complex serves as a valuable reactant in various synthetic organic chemistry applications, particularly in reduction processes and as a reagent for carbon-phosphorus bond formation. Its specific applications include C-P cross-coupling reactions and the synthesis of N-heterocyclic carbene borane complexes.
- IUPAC
- Triphenylphosphineborane
- Synonyms
- Triphenylphosphineborane
C-P Cross-Coupling Reactions
This complex acts as a reactant in C-P cross-coupling reactions with aryl iodides, facilitating the formation of carbon-phosphorus bonds. This is a key transformation in the synthesis of organophosphorus compounds.
Synthesis of N-Heterocyclic Carbene Borane Complexes
It is used in the synthesis of N-heterocyclic carbene borane complexes through Lewis base exchange reactions. This pathway offers a route to novel carbene complexes with potential catalytic applications.
Deprotection of Phosphane-Boranes
Borane triphenylphosphine complex can undergo catalyst-free alcoholysis, which serves as a method for the deprotection of phosphane-boranes. This is useful in multistep syntheses where selective deprotection is required.
Heterolytic Activation
The compound is noted for its ability to undergo heterolytic activation, a process relevant in understanding and utilising borane chemistry in catalytic cycles or synthetic transformations.
Resin-Supported Amine Deprotection
It participates in reactions with resin-supported amines, enabling the deprotection of certain functional groups in solid-phase synthesis strategies.
| Molecular weight | 276.12 |
|---|---|
| Linear formula | (C6H5)3P · BH3 |
| Assay | 97% |
| Application | Reactant for: • C-P cross coupling with aryl iodides1• Synthesis of N-heterocyclic carbene borane complexes via Lewis base exchange2• Catalyst-free alcoholysis to deprotect phosphane-boranes3• Undergoing heterolytic activation4• Deprotection via reactions with resin-supported amines5• Insertion of overcrowded silylene into hydroboranes6 |
| Melting point | 189-191 °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 Borane triphenylphosphine complex used for?
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Borane triphenylphosphine complex is used as a reactant in C-P cross coupling with aryl iodides, for the synthesis of N-heterocyclic carbene borane complexes, and for deprotection via reactions with resin-supported amines, among other synthetic applications.
What is the CAS number and formula for Borane triphenylphosphine complex?
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The CAS number is 2049-55-0, and the linear formula is (C 6 H 5 ) 3 P · BH 3 .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Borane triphenylphosphine complex with an assay of 97%. This product is intended for laboratory and research purposes and is not supplied as USP, BP, EP, or any other pharmacopoeial grade.
How should Borane triphenylphosphine complex be handled safely?
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When handling Borane triphenylphosphine complex, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is needed. Consult the safety data sheet for comprehensive handling guidelines.
Is Borane triphenylphosphine complex a controlled substance?
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Based on the provided data, Borane triphenylphosphine complex is not indicated as a controlled substance. However, users should always verify regulatory status in their specific jurisdiction.
How is Borane triphenylphosphine complex packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports fine chemicals and reagents adhering to all relevant safety and transportation regulations. Specific packaging details are confirmed upon order placement.
How can I request a sample or quote for Borane triphenylphosphine complex?
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To request a sample or a quote for Borane triphenylphosphine complex, please contact our sales department through the website or by phone, providing your contact details and the quantity required.
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