Cas no 1733-57-9 (Ethyl(phenyl)phosphorylbenzene)

Ethyl(phenyl)phosphorylbenzene is an organophosphorus compound characterized by its phosphoryl group bonded to ethyl and phenyl substituents. This structure imparts notable stability and reactivity, making it valuable in synthetic organic chemistry, particularly in phosphorylation reactions and as an intermediate in the preparation of phosphine ligands. Its well-defined molecular architecture ensures consistent performance in applications requiring precise control over electronic and steric properties. The compound's compatibility with various solvents and reagents enhances its utility in diverse reaction conditions. Ethyl(phenyl)phosphorylbenzene is often employed in catalysis and materials science, where its robust phosphorus-carbon framework contributes to efficient transformations and functional group manipulations.
Ethyl(phenyl)phosphorylbenzene structure
1733-57-9 structure
Product Name:Ethyl(phenyl)phosphorylbenzene
CAS No:1733-57-9
MF:C14H15OP
MW:230.242064714432
MDL:MFCD00013912
CID:170102
PubChem ID:24868912
Update Time:2025-06-07

Ethyl(phenyl)phosphorylbenzene Chemical and Physical Properties

Names and Identifiers

    • Phosphine oxide,ethyldiphenyl-
    • [ethyl(phenyl)phosphoryl]benzene
    • Diphenylethylphosphine Oxide
    • Ethyldiphenylphosphine oxide
    • Diphenylphosphinoethane monoxide
    • EINECS 217-068-4
    • ethyldiphenylphosphane oxide
    • ETHYLDIPHENYLPHOSPHINITE
    • Phosphine oxide,diphenylethyl
    • Phosphine oxide,ethyldiphenyl
    • AURORA KA-1563
    • diphenylethyl-phosphineoxid
    • Phosphine oxide, ethyldiphenyl-
    • Ethyldiphenylphosphine oxide 97%
    • Diphenylethylphosphine oxide, 98+%
    • Ethyldiphenyl phosphine oxide, 98 %
    • UNII-CB83WF95OB
    • E77995
    • A935078
    • BRN 0910291
    • DTXSID70169577
    • Phosphine oxide, diphenylethyl-
    • FT-0625262
    • AKTGKEBIBGSCLD-UHFFFAOYSA-N
    • MFCD00013912
    • SCHEMBL777736
    • [ethyl(phenyl)phosphoroso]benzene
    • Ethyldiphenylphosphine oxide, 97%
    • Diphenylethylphosphineoxide
    • CB83WF95OB
    • Diphenyl(ethyl)phosphine oxide
    • (ethyl-phenylphosphoryl)benzene
    • AKOS016034554
    • CS-0203217
    • Q27275388
    • AS-60765
    • NS00014958
    • J-010898
    • 1733-57-9
    • Ethyl diphenyl phosphine oxide
    • DB-043939
    • DTXCID7092068
    • Ethyl(phenyl)phosphorylbenzene
    • MDL: MFCD00013912
    • Inchi: 1S/C14H15OP/c1-2-16(15,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3
    • InChI Key: AKTGKEBIBGSCLD-UHFFFAOYSA-N
    • SMILES: P(C1C=CC=CC=1)(C1C=CC=CC=1)(CC)=O

Computed Properties

  • Exact Mass: 230.08600
  • Monoisotopic Mass: 230.086052095g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 16
  • Rotatable Bond Count: 3
  • Complexity: 228
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 2.9
  • Topological Polar Surface Area: 17.1?2

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.10
  • Melting Point: 120-125?°C (lit.)
  • Boiling Point: 179-180°C 14mm
  • Flash Point: >110°C
  • PSA: 26.88000
  • LogP: 3.02040
  • Solubility: Not determined

Ethyl(phenyl)phosphorylbenzene Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H302-H315-H319-H335
  • Warning Statement: P261-P305+P351+P338
  • Hazardous Material transportation number:3278
  • WGK Germany:3
  • Hazard Category Code: 22-36/37/38
  • Safety Instruction: S26
  • RTECS:SZ0199240
  • Hazardous Material Identification: Xn
  • Safety Term:S22;S36/37
  • Risk Phrases:R22

Ethyl(phenyl)phosphorylbenzene Customs Data

  • HS CODE:2902909090
  • Customs Data:

    China Customs Code:

    2902909090

    Overview:

    2902909090. Other aromatic hydrocarbons. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:2.0%. general tariff:30.0%

    Declaration elements:

    Product Name, component content

    Summary:

    2902909090 other aromatic hydrocarbons.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:2.0%.General tariff:30.0%

Ethyl(phenyl)phosphorylbenzene Pricemore >>

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