Dimethylphenylphosphine
Dimethylphenylphosphine (CAS: 672-66-2), with the linear formula (CH3)2PC6H5 and a molecular weight of 138.15 g/mol, is a valuable organophosphorus compound. It serves as a key ligand in catalysis, facilitating various organic transformations. Its properties also lend themselves to applications in chemical synthesis, particularly where precise control over reaction pathways is required. Tech Serve Solutions supplies this compound with a high assay of 99%.
- IUPAC
- Me2PPh,Phenyldimethylphosphine
- Synonyms
- PhenyldimethylphosphineDimethyl-phenyl-phosphineMe2PPhPhenyldimethylphosphane
Catalysis
Dimethylphenylphosphine functions as a versatile ligand in homogeneous catalysis. It is employed in transition metal-catalyzed reactions, influencing selectivity and activity.
Organic Synthesis
This phosphine compound is a useful building block in organic synthesis. It can be incorporated into more complex molecules or used to modify existing structures in multi-step synthetic routes.
Ligand Development
As a phosphine ligand, it is integral to the development and application of novel catalytic systems. Its electronic and steric properties can be tuned for specific catalytic processes.
| Molecular weight | 138.15 |
|---|---|
| Linear formula | (CH3)2PC6H5 |
| Assay | 99% |
| Boiling point | 74-75 °C/12 mmHg(lit.) |
| Density | 0.971 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.563(lit.) |
| Vapour pressure | 11 mmHg (68 °C) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 49 °C / 120.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36 |
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 Dimethylphenylphosphine used for?
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Dimethylphenylphosphine (CAS: 672-66-2) is primarily used as a ligand in catalysis and as a building block in organic chemical synthesis. Its properties make it valuable for influencing reaction selectivity and activity in transition metal-catalyzed processes.
What are the CAS number and formula for Dimethylphenylphosphine?
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The CAS number for Dimethylphenylphosphine is 672-66-2, and its linear formula is (CH3)2PC6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethylphenylphosphine with an assay of 99%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards.
How should Dimethylphenylphosphine be handled safely?
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Dimethylphenylphosphine is flammable (flash point 49 °C) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area.
How is Dimethylphenylphosphine packed, shipped, and exported?
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Dimethylphenylphosphine is typically packed in accordance with UN 1993 C3 / PGIII regulations for safe transport. Tech Serve Solutions, as an experienced global supplier, handles all export documentation and logistics.
How can I request a quote or sample of Dimethylphenylphosphine?
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To request a quote or sample of Dimethylphenylphosphine, please contact our sales team through the TSS website or your designated account manager, providing your inquiry details and shipping information.
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