1,1,1-Tris(diphenylphosphinomethyl)ethane
1,1,1-Tris(diphenylphosphinomethyl)ethane (CAS: 22031-12-5) is a polydentate phosphine ligand with a molecular weight of 624.67 g/mol. This compound, featuring three diphenylphosphinomethyl groups attached to a central ethane core, is primarily utilised as a ligand in coordination chemistry and homogeneous catalysis. Its unique structure allows it to coordinate with metal centres, influencing catalytic activity and selectivity in various organic transformations.
- IUPAC
- 1,3-Bis(diphenylphosphino)-2-(diphenylphosphino)methyl-2-methylpropane,Triphos
- Synonyms
- 22031-12-5CH3C[CH2P(C6H5)2]31,3-Bis(diphenylphosphino)-2-(diphenylphosphino)methyl-2-methylpropaneTriphos
![1,1,1-Tris(diphenylphosphinomethyl)ethane (CH3C[CH2P(C6H5)2]3) — chemical structure, CAS 22031-12-5; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F22031-12-5.png&w=3840&q=75)
Homogeneous Catalysis
This phosphine ligand is employed in homogeneous catalysis due to its ability to form stable complexes with transition metals. It can influence the activity and selectivity of catalytic processes such as hydroformylation, hydrogenation, and cross-coupling reactions.
Coordination Chemistry
Its multidentate nature makes 1,1,1-Tris(diphenylphosphinomethyl)ethane a valuable ligand in coordination chemistry. It is used to synthesise novel metal complexes with specific structural and electronic properties for research and development.
Organometallic Synthesis
This compound serves as a building block for the synthesis of complex organometallic compounds. The phosphine groups can readily coordinate to metal centres, facilitating the construction of intricate molecular architectures.
| Molecular weight | 624.67 |
|---|---|
| Linear formula | CH3C[CH2P(C6H5)2]3 |
| Melting point | 99-102 °C(lit.) |
| 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 1,1,1-Tris(diphenylphosphinomethyl)ethane used for?
+
1,1,1-Tris(diphenylphosphinomethyl)ethane is primarily used as a polydentate phosphine ligand in homogeneous catalysis and coordination chemistry, facilitating various organic transformations and the synthesis of metal complexes.
What is the CAS number and formula for 1,1,1-Tris(diphenylphosphinomethyl)ethane?
+
The CAS number for 1,1,1-Tris(diphenylphosphinomethyl)ethane is 22031-12-5, and its linear formula is CH3C[CH2P(C6H5)2]3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and laboratory purposes. The specific grade and purity are technical/research grade, and TSS does not represent it as USP/BP/EP.
How should 1,1,1-Tris(diphenylphosphinomethyl)ethane be handled?
+
Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Avoid contact with skin, eyes, and clothing. Ensure adequate ventilation.
Is 1,1,1-Tris(diphenylphosphinomethyl)ethane a controlled substance?
+
The provided data does not indicate that 1,1,1-Tris(diphenylphosphinomethyl)ethane is a controlled substance.
How is 1,1,1-Tris(diphenylphosphinomethyl)ethane packed and shipped?
+
This chemical is carefully packed and exported by Tech Serve Solutions in compliance with international shipping regulations for chemical substances.
How can I request a sample or quote for 1,1,1-Tris(diphenylphosphinomethyl)ethane?
+
To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by telephone.
▶ 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