Ethyldiphenylphosphine oxide

Base Information

• Chemical Name: Ethyldiphenylphosphine oxide
• CAS No.: 1733-57-9
• Molecular Formula: C14H15OP
• Molecular Weight: 230.246
• Hs Code.: 2902909090
• European Community (EC) Number: 217-068-4
• UNII: CB83WF95OB
• DSSTox Substance ID: DTXSID70169577
• Nikkaji Number: J203.133G
• Wikidata: Q27275388
• Mol file: 1733-57-9.mol

Synonyms:Ethyldiphenylphosphine oxide;1733-57-9;Phosphine oxide, ethyldiphenyl-;[ethyl(phenyl)phosphoryl]benzene;Diphenyl(ethyl)phosphine oxide;Phosphine oxide, diphenylethyl-;diphenylethylphosphine oxide;EINECS 217-068-4;UNII-CB83WF95OB;BRN 0910291;CB83WF95OB;Ethyl diphenyl phosphine oxide;[ethyl(phenyl)phosphoroso]benzene;Diphenylethylphosphineoxide;SCHEMBL777736;(ethyl-phenylphosphoryl)benzene;DTXSID70169577;Ethyldiphenylphosphine oxide, 97%;MFCD00013912;AKOS016034554;DIPHENYLPHOSPHINOETHANE MONOXIDE;AS-60765;LS-106007;CS-0203217;FT-0625262;E77995;A935078;J-010898;Q27275388

Chemical Property of Ethyldiphenylphosphine oxide

Chemical Property:

• Vapor Pressure: 0.000483mmHg at 25°C
• Melting Point: 120-125 °C(lit.)
• Refractive Index: 1.558
• Boiling Point: 323.8 °C at 760 mmHg
• Flash Point: 149.6 °C
• PSA: 26.88000
• Density: 1.1 g/cm³
• LogP: 3.02040
• XLogP3: 2.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 230.086052095
• Heavy Atom Count: 16
• Complexity: 228

Purity/Quality:

99% ^*data from raw suppliers

Ethyldiphenylphosphine oxide 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22-36/37/38
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCP(=O)(C1=CC=CC=C1)C2=CC=CC=C2
• Uses: Reactant for:Regioselective lactonization of unsymmetrical 1,4-diolsSynthesis of a nanostructured dioxomolybdenum(VI) catalyst for liquid-phase epoxidation of olefinsReduction of tertiary phosphine oxides with DIBAL-HDiphenylphosphineyl-mediated synthesis of ketonesNucleophilic aromatic substitution of hydrogen by phosphorous stabilized carbanionsStereospecific reduction to form phosphines

Technology Process of Ethyldiphenylphosphine oxide

There total 62 articles about Ethyldiphenylphosphine oxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

ethyl bromide (74-96-4) + Diphenylphosphine oxide (4559-70-0) → ethydiphenylphosphine oxide (1733-57-9)

Guidance literature:

With sodium bis(2-methoxyethoxy)aluminium dihydride; In tetrahydrofuran; at 65 ℃; for 4.5h; Product distribution; other alkyl halides; var. temp., var. solvents;

DOI:10.1246/bcsj.56.219

Reference yield: 100.0%

vinyldiphenylphosphine oxide (2096-78-8) → ethydiphenylphosphine oxide (1733-57-9)

Guidance literature:

With hydrogen; Et4N;

DOI:10.1016/S0040-4039(00)92043-4

Reference yield: 98.0%

(±)-ethyl(phenyl)phosphine oxide (21162-08-3) + phenylboronic acid (98-80-6) → ethydiphenylphosphine oxide (1733-57-9)

Guidance literature:

With pyridine; potassium carbonate; nickel dibromide; In 1,2-dichloro-ethane; at 100 ℃; for 24h; Inert atmosphere;

DOI:10.1021/ol402672e

upstream raw materials:

Ethyl diphenylphosphinite

diphenyl-phosphinic acid

ethyltriphenylphosphonium iodide

ethyl iodide

Downstream raw materials:

1-[1-(Diphenyl-phosphinoyl)-ethyl]-cyclohexanol

3-diphenylphosphinoylbutan-1-ol

-2-(1-Diphenylphosphinoylethyl)cyclopentanol

-2-(1-Diphenylphosphinoylethyl)cyclopentanol