Diphenyl(p-tolyl)phosphine
Diphenyl(p-tolyl)phosphine (CAS: 1031-93-2), with the linear formula (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>PC<sub>6</sub>H<sub>4</sub>CH<sub>3</sub> and a molecular weight of 276.31 g/mol, is a phosphine compound used as a reactant in chemical synthesis. It is particularly valuable in catalysis and as a phosphine ligand, participating in reactions such as three-component cyclizations and the formation of palladium pincer complexes. This compound serves as a key intermediate for specialised inorganic and organic synthesis.
- IUPAC
- (4-Methylphenyl)diphenyl phosphine
- Synonyms
- (4-Methylphenyl)diphenyl phosphine
Catalyst Ligand Synthesis
Utilised in the formation of palladium pincer complexes, enabling probing of coordination abilities in catalytic systems. It also acts as a reactant for synthesising trinuclear ruthenium carbonyl triarylphosphine cluster complexes.
Organic Synthesis Intermediate
Serves as a reactant in three-component cyclization reactions. It is also employed in the chelation-assisted hydroacylation of olefins with primary alcohols, facilitating complex molecule assembly.
Materials Science Precursor
Acts as a precursor for the synthesis of InP nanofibers and other metal phosphide nanostructures, important for advanced material applications.
Medicinal Chemistry Research
A reactant in the synthesis of leishmanicidal leads that target mitochondria by inhibiting the respiratory complex, contributing to drug discovery efforts.
| Molecular weight | 276.31 |
|---|---|
| Linear formula | (C6H5)2PC6H4CH3 |
| Assay | 96% |
| Application | Reactant for:• Three-component cyclization1• Probing coordination ability via a palladium pincer complex2• Chelation-assisted hydroacylation of olefins with primary alcohols3Reactant for synthesis of:• Trinuclear ruthenium carbonyl triarylphosphine cluster complexes4• Leishmanicidal leads targeting mitochondria through inhibition of the respiratory complex5• InP nanofibers / metal phosphide nanostructures6• Peroxyl radical cations via pulse radiolysis one-electron oxidations7 |
| Melting point | 66-68 °C(lit.) |
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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Diphenyl(p-tolyl)phosphine used for?
+
Diphenyl(p-tolyl)phosphine is used as a reactant in various chemical syntheses, including three-component cyclizations, probing coordination ability via palladium pincer complexes, and chelation-assisted hydroacylation of olefins. It is also a precursor for trinuclear ruthenium carbonyl triarylphosphine cluster complexes, leishmanicidal leads, InP nanofibers, and metal phosphide nanostructures.
What is the CAS number and chemical formula for Diphenyl(p-tolyl)phosphine?
+
The CAS number is 1031-93-2 and the linear chemical formula is (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>PC<sub>6</sub>H<sub>4</sub>CH<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Diphenyl(p-tolyl)phosphine with an assay of 96%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Diphenyl(p-tolyl)phosphine be handled safely?
+
Diphenyl(p-tolyl)phosphine is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust.
Is this chemical available for international export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and Diphenyl(p-tolyl)phosphine can be exported internationally. Please contact us for specific shipping details and regulations.
How can I request a quote or sample?
+
To request a quote or a sample of Diphenyl(p-tolyl)phosphine, please visit our website or contact our sales team directly. Provide the product name and CAS number (1031-93-2) for prompt service.
▶ Related products
Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis