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TETRAPHENYLCYCLOPENTADIENONE

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Origin: China

Cas No: 479-33-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 479-33-4 Formula: C29H20O Molecular Weight: 384.46900

    Description

    Tetraphenylcyclopentadienone is an organic compound with the formula (C6H5)4C4CO. It is a dark purple to black crystalline solid that is soluble in organic solvents. It is an easily made building block for many organic and organometallic compounds.

    Basic Info

    Chemical Name TETRAPHENYLCYCLOPENTADIENONE
    Synonyms

    2,4-Cyclopentadien-1-one, 2,3,4,5-tetraphenyl-;
    2,3,4,5-tetraphenylcyclopenta-2,4-dien-1-one;
    Tetraphenylcyclopentadienone;

    CAS No. 479-33-4
    Molecular Formula C29H20O
    Molecular Weight 384.46900
    PSA 17.07000
    LogP 6.79110

    Properties

    Appearance & Physical State crystalline purple solid
    Density 1.199 g/cm3
    Boiling Point 617.1ºC at 760 mmHg
    Melting Point 217-222ºC
    Flash Point 269ºC
    Refractive Index 1.673
    Stability Stable. Combustible. Light sensitive.
    Vapor Pressure 3.68E-15mmHg at 25°C

    Safety Info

    Safety Statements S22-S24/25
    WGK Germany 3

    Synthesis Route

    benzil+1,3-Diphenylacetone→TETRAPHENYLCYCLOPENTADIENONE
    carbon monoxide+(Z,Z)-1,4-diiodo-1,2,3,4-tetraphenyl-1,3-butadiene→TETRAPHENYLCYCLOPENTADIENONE
    Oxalyl Chloride+biphenylacetylene→TETRAPHENYLCYCLOPENTADIENONE

    Precursor

    (Z,Z)-1,4-diiodo-1,2,3,4-tetraphenyl-1,3-butadiene
    1,3-Diphenylacetone
    Oxalyl Chloride
    benzil

    Downstream Product

    1,2,3,4,5-pentakis-phenylcyclopenta-2,4-dien-1-ol
    4,5,6,7-tetraphenyl-2-benzofuran-1,3-dione
    3-iodonaphthalene-2-carboxylic acid
    1-iodo-4-methoxybenzene

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