Ethyl diphenylphosphinite
Ethyl diphenylphosphinite (CAS: 719-80-2), with the linear formula (C₆H₅)₂POC₂H₅ and a molecular weight of 230.24 g/mol, is a phosphorus compound. It serves as a valuable reagent in chemical synthesis, particularly within the fields of catalysis and inorganic chemistry. This compound is also recognised as a precursor in phosphorus-related chemistry, offering versatile applications for researchers and industrial chemists.
- IUPAC
- Diphenylethoxyphosphine,Diphenylphosphinous acid ethyl ester,Ethoxydiphenylphosphine
- Synonyms
- DiphenylethoxyphosphineDiphenylphosphinous acid ethyl esterEthoxydiphenylphosphine
Catalysis
Ethyl diphenylphosphinite can be employed as a ligand or precursor in the development of homogeneous catalysts. Its phosphine structure allows for coordination with transition metals, influencing catalytic activity and selectivity in various organic transformations.
Chemical Synthesis
This organophosphorus compound is a useful building block in organic synthesis. It can participate in reactions to introduce phosphine moieties or to facilitate specific bond formations, contributing to the construction of complex molecules.
Phosphorus Precursor
As a source of phosphorus, ethyl diphenylphosphinite can be utilised in the synthesis of other organophosphorus compounds. This includes the preparation of flame retardants, ligands, or other specialty chemicals where a phosphorus component is essential.
| Molecular weight | 230.24 |
|---|---|
| Linear formula | (C6H5)2POC2H5 |
| Assay | 97% |
| Density | 1.066 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.59(lit.) |
| Storage temperature | 2-8°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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| 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 Ethyl diphenylphosphinite used for?
+
Ethyl diphenylphosphinite (CAS: 719-80-2) is primarily used in chemical synthesis, particularly as a reagent in catalysis and inorganic chemistry, and as a precursor for other phosphorus compounds.
What is the CAS number and formula for Ethyl diphenylphosphinite?
+
The CAS number for Ethyl diphenylphosphinite is 719-80-2, and its linear formula is (C₆H₅)₂POC₂H₅.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethyl diphenylphosphinite with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Ethyl diphenylphosphinite be handled safely?
+
Ethyl diphenylphosphinite is classified with warning signal words and hazard statements H315, H319, and H335, indicating it can cause skin irritation, serious eye irritation, and respiratory irritation. Use with a dust mask type N95 (US), eyeshields, and gloves in a well-ventilated area.
How is Ethyl diphenylphosphinite packed and shipped?
+
Ethyl diphenylphosphinite is stored at 2-8°C. It is available for purchase and export by qualified researchers and industrial clients.
How can I request a sample or quote for Ethyl diphenylphosphinite?
+
To request a sample or obtain a quote for Ethyl diphenylphosphinite, please contact our sales team through the TSS website or your designated account manager.
▶ 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