Dicyclohexyl(4-isopropylphenyl)phosphine
Dicyclohexyl(4-isopropylphenyl)phosphine (CAS: 1202865-62-0; Formula: C21H33P) is a phosphine compound with a molecular weight of 316.46 g/mol. This organophosphorus compound serves as a valuable ligand in catalysis and is utilised in various chemical synthesis applications. Its specific structural features make it suitable for facilitating a range of chemical transformations within research and industrial settings.
- IUPAC
- Dicyclohexyl[4-(1-methylethyl)phenyl]phosphine

Homogeneous Catalysis
Dicyclohexyl(4-isopropylphenyl)phosphine functions as a ligand in transition metal catalysis for homogeneous reactions. Its steric and electronic properties can influence catalyst activity and selectivity in processes like cross-coupling reactions.
Organophosphorus Chemistry
This compound is a building block or reagent in organophosphorus chemistry research. It can be employed in the synthesis of more complex phosphine derivatives or functionalised molecules.
Material Science Research
In material science, phosphine ligands can be incorporated into the development of novel materials. The unique properties of Dicyclohexyl(4-isopropylphenyl)phosphine may offer advantages in specific material applications.
| Molecular weight | 316.46 |
|---|---|
| Empirical formula | C21H33P |
| Melting point | 24-28 °C |

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
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Dicyclohexyl(4-isopropylphenyl)phosphine used for?
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Dicyclohexyl(4-isopropylphenyl)phosphine is primarily used as a ligand in catalysis, particularly in homogeneous transition metal-catalysed reactions, and as a reagent in chemical synthesis.
What are the CAS number and formula for Dicyclohexyl(4-isopropylphenyl)phosphine?
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The CAS number is 1202865-62-0 and the molecular formula is C21H33P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dicyclohexyl(4-isopropylphenyl)phosphine as a research or technical grade chemical. We do not represent this product as USP, BP, EP, or for any pharmacopoeia, food, or nutraceutical use.
How should Dicyclohexyl(4-isopropylphenyl)phosphine be handled?
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Based on the supplied safety data, this compound may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves, eye protection, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray.
Is Dicyclohexyl(4-isopropylphenyl)phosphine a controlled substance?
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The provided data does not indicate that Dicyclohexyl(4-isopropylphenyl)phosphine is a controlled substance.
How is Dicyclohexyl(4-isopropylphenyl)phosphine packed and shipped?
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Products are carefully packed according to international shipping regulations for hazardous materials and exported globally by Tech Serve Solutions.
How can I request a sample or quote for Dicyclohexyl(4-isopropylphenyl)phosphine?
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Please contact our sales team via the website or direct email to request a sample or a quotation for Dicyclohexyl(4-isopropylphenyl)phosphine.
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