tert-Butyldiisopropylphosphine
Tert-Butyldiisopropylphosphine (CAS: 51567-05-6), with the molecular formula C10H23P and a molecular weight of 174.26 g/mol, is a valuable organophosphorus compound. It functions as a monodentate P-donor ligand in catalysis. Notably, it serves as a catalyst for the selective dimerization of propylene to dimethylbutenes, highlighting its utility in specific organic synthesis pathways within chemical research and industrial applications.
Ligand in Catalysis
Tert-Butyldiisopropylphosphine acts as a monodentate P-donor ligand, essential for modifying the activity and selectivity of transition metal catalysts in various chemical transformations.
Propylene Dimerization
This compound is a known catalyst for the selective dimerization of propylene, yielding dimethylbutenes. This application is significant in the synthesis of specific olefins and potential downstream products.
Chemical Synthesis
As a phosphine compound, it finds application in diverse organic synthesis routes where phosphine ligands are required for facilitating complex chemical reactions.
| Molecular weight | 174.26 |
|---|---|
| Empirical formula | C10H23P |
| Assay | 97% |
| Boiling point | 77-79 °C/10 mmHg(lit.) |
| Density | 0.837 g/mL at 25 °C(lit.) |
| Application | • Monodentate P-Donor Ligand1• Catalyst for selective propylene dimerization to dimethylbutenes2 |
Hazard statements
- H250Catches fire spontaneously if exposed to air
- H314Causes severe skin burns and eye damage
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2845 4.2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 17-34 |
| Safety statements (S) | 7-26-36/37/39-45 |
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 Tert-Butyldiisopropylphosphine used for?
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Tert-Butyldiisopropylphosphine is primarily used as a monodentate P-donor ligand in catalysis and as a catalyst for the selective dimerization of propylene to dimethylbutenes.
What are the CAS number and formula for Tert-Butyldiisopropylphosphine?
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The CAS number is 51567-05-6, and its empirical formula is C10H23P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tert-Butyldiisopropylphosphine with an assay of 97%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Tert-Butyldiisopropylphosphine be handled safely?
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This compound is highly reactive and corrosive. Handle with extreme care, wearing appropriate personal protective equipment including a face shield, gloves, and respirator. It is flammable and causes severe skin burns and eye damage. Store under inert gas as it is pyrophoric. Consult the safety data sheet for full details.
How is this chemical packed, shipped, and exported?
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As a pyrophoric substance, Tert-Butyldiisopropylphosphine is carefully packed under an inert atmosphere according to international transport regulations for hazardous materials. TSS exports globally.
How can I request a quote or sample for Tert-Butyldiisopropylphosphine?
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To request a quote or sample, please contact the TSS sales team via the website or by phone, referencing the product name and CAS number 51567-05-6.
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