Borane di(tert-butyl)phosphine complex
Borane di(tert-butyl)phosphine complex (CAS: 128363-76-8; Formula: C8H19P · BH3) is a chemical compound with a molecular weight of 160.05 g/mol. Supplied by Tech Serve Solutions at 97% assay, it serves as a versatile reactant in various organic synthesis applications, including the preparation of N-heterocyclic carbene borane complexes, dehydrocoupling, and palladium-catalyzed cross-coupling reactions.
- IUPAC
- (Di-tert-butylphosphine)trihydroboron,Di-tert-butylphosphine compound with borane (1:1),Di-tert-butylphosphine borane
- Synonyms
- Borane di-tert-butylphosphine, (Di-tert-butylphosphine)trihydroboron, Di-tert-butylphosphine compound with borane (1:1), Di-tert-butylphosphine borane

Preparation of N-Heterocyclic Carbene Borane Complexes
This complex is utilized as a reactant for the preparation of N-heterocyclic carbene borane complexes through Lewis base exchange reactions, offering a pathway to novel organoboron compounds.
Dehydrocoupling Reactions
It serves as a reagent in dehydrocoupling reactions, a process crucial for forming new carbon-carbon or carbon-heteroatom bonds by eliminating hydrogen.
Tele-Substitution Reactions
The compound finds application in tele-substitution reactions, specifically on fluorobenzenechromium complexes, enabling functional group transformations at a distance.
Palladium-Catalyzed Cross-Coupling
Borane di(tert-butyl)phosphine complex is employed as a reactant in palladium-catalyzed biaryl-coupling reactions and Suzuki coupling, facilitating the synthesis of complex molecular architectures.
| Molecular weight | 160.05 |
|---|---|
| Empirical formula | C8H19P · BH3 |
| Assay | 97% |
| Application | Reactant for:• Preparation of N-heterocyclic carbene borane complexes by Lewis base exchange reactions1• Dehydrocoupling reactions2• Tele-substitution reactions on fluorobenzenechromium complexes3• Palladium-catalyzed biaryl-coupling reactions4• Palladium-catalyzed Suzuki coupling5 |
| Melting point | 59-64 °C |
| 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 di(tert-butyl)phosphine complex used for?
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Borane di(tert-butyl)phosphine complex is used as a reactant in organic synthesis for preparing N-heterocyclic carbene borane complexes, dehydrocoupling reactions, tele-substitution reactions on fluorobenzenechromium complexes, and palladium-catalyzed biaryl-coupling and Suzuki coupling reactions.
What are the CAS number and chemical formula for Borane di(tert-butyl)phosphine complex?
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The CAS number is 128363-76-8, and the chemical formula is C8H19P · BH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Borane di(tert-butyl)phosphine complex with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Borane di(tert-butyl)phosphine complex be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended for respiratory protection. Always consult the Safety Data Sheet for detailed handling instructions and hazard information.
Is Borane di(tert-butyl)phosphine complex suitable for food or pharmaceutical applications?
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The provided data indicates a 97% assay, typically suitable for research and chemical synthesis. It is not designated as USP, BP, or EP grade, and its suitability for food or pharmaceutical applications would require further specific verification and regulatory compliance checks.
How is Borane di(tert-butyl)phosphine complex shipped or exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents. Specific shipping and export details for Borane di(tert-butyl)phosphine complex can be provided upon request, adhering to all international shipping regulations.
How can I request a sample or quote for Borane di(tert-butyl)phosphine complex?
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To request a sample or quote for Borane di(tert-butyl)phosphine complex, please contact our sales team through the website or by phone. Provide the product name, CAS number (128363-76-8), and the quantity required.
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