Cas no 4141-50-8 (Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl-)

Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl- structure
4141-50-8 structure
Product Name:Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl-
CAS No:4141-50-8
MF:C26H24O2P2
MW:430.415088653564
CID:335177
PubChem ID:259102
Update Time:2025-04-19

Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl- Chemical and Physical Properties

Names and Identifiers

    • (2-diphenylphosphorylethyl-phenyl-phosphoryl)benzene
    • 1,2-bis(diphenylphosphino)ethane dioxide
    • 2-(diphenylphosphoryl)ethyl(diphenyl)phosphine oxide
    • bis(diphenylphosphine)ethane dioxide
    • bis(diphenylphosphino)ethane dioxide
    • ethane-1,2-diylbis(diphenylphosphaneoxide)
    • ethane-1,2-diylbis(diphenylphosphine oxide)
    • Tetra-P-phenyl-P,P'-ethanediyl-bis-phosphine oxide
    • [2-(Diphenylphosphoryl)ethyl](diphenyl)phosphine oxide #
    • 4141-50-8
    • Phosphine oxide, ethylenebis[diphenyl-
    • [2-(Diphenylphosphoryl)ethyl](diphenyl)phosphine oxide
    • DTXSID80961665
    • YIMUMKVZUBHTPB-UHFFFAOYSA-N
    • Ethylenebis(diphenylphosphine oxide)
    • SCHEMBL2381086
    • 1,2-Bis(diphenylphosphinyl)ethane
    • NSC88641
    • 1,2-Ethanediylbis[diphenylphosphine oxide]
    • 1,2-bis(diphenylphosphinoyl)-ethane
    • 1,2-Ethylenebis(diphenylphosphine oxide)
    • CHEMBL304100
    • Phosphine oxide, 1,2-ethanediylbis[diphenyl-
    • NSC-88641
    • (Ethane-1,2-diyl)bis[oxo(diphenyl)-lambda~5~-phosphane]
    • [2-diphenylphosphorylethyl(phenyl)phosphoryl]benzene
    • AKOS016034579
    • G90569
    • Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl-
    • Inchi: 1S/C26H24O2P2/c27-29(23-13-5-1-6-14-23,24-15-7-2-8-16-24)21-22-30(28,25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H,21-22H2
    • InChI Key: YIMUMKVZUBHTPB-UHFFFAOYSA-N
    • SMILES: P(C1C=CC=CC=1)(C1C=CC=CC=1)(CCP(C1C=CC=CC=1)(C1C=CC=CC=1)=O)=O

Computed Properties

  • Exact Mass: 430.125
  • Monoisotopic Mass: 430.125
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 30
  • Rotatable Bond Count: 7
  • Complexity: 509
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 4.8
  • Topological Polar Surface Area: 34.1?2

Experimental Properties

  • Density: 1.21
  • Boiling Point: 553.7°C at 760 mmHg
  • Flash Point: 288.7°C
  • Refractive Index: 1.617
  • PSA: 53.76000
  • LogP: 5.01460

Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl- Production Method

Production Method 1

Reaction Conditions
1.1 Solvents: Tetrahydrofuran ;  2 h, reflux
Reference
The behaviour of bis(diphenylphosphino)alkanes towards different active centres
Ewies, Ewies F.; El-Sayed, Naglaa F.; Boulos, Leila S., Journal of Chemical Research, 2016, 40(7), 417-421

Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl- Raw materials

Phosphine oxide, 1,1'-(1,2-ethanediyl)bis[diphenyl- Preparation Products

Recommended suppliers
Jinta Yudi Pharmaceutical Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Jinta Yudi Pharmaceutical Technology Co., Ltd.
Wuhan ChemNorm Biotech Co.,Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Wuhan ChemNorm Biotech Co.,Ltd.
Nanjing jingzhu bio-technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Nanjing jingzhu bio-technology Co., Ltd.
Shanghai Pearlk Chemicals Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Handan Zechi Trading Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk