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Home > Carbonyl Compounds> 2-(Triphenylphosphoranylidene)acetaldehyde
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2-(Triphenylphosphoranylidene)acetaldehyde

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Origin: China

Cas No: 2136-75-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    2136-75-6
    Other Names:
    (FORMYLMETHYLENE)TRIPHENYLPHOSPHORANE
    MF:
    C20H17OP
    EINECS No.:
    218-375-6
    Place of Origin:
    Shanghai, China
    Type:
    Pharmaceutical Intermediates
    Purity:
    NLT98%
    Brand Name:
    XINGLU
    Model Number:
    XL-RL317
    Application:
    Pharmaceutical Intermediates
    Appearance:
    Crystalline powder
    Product name:
    (FORMYLMETHYLENE)TRIPHENYLPHOSPHORANE
    CAS:
    2136-75-6
    Keyword:
    2136-75-6
    Certification:
    ISO9001
    Storage:
    Cool Dry Place
    Shelf life:
    24 Months
    EINECS:
    218-375-6
    Molecular Formula:
    C20H17OP
    Density:
    1.16±0.1 g/cm3(Predicted)
    MOQ:
    1 Kg

    Packaging&Delivery

    Packaging Details
    100g/500g/1kg/5kg/10kg/25kg/200kg or as your special request.
    Port
    Main Chinese port
    Lead Time:
    Quantity(Kilograms)1 - 500>500
    Est. Time(days)3To be negotiated

  • Property

    CAS No.: 2136-75-6 Formula: C20H17OP Molecular Weight: 304.32200

    Basic Info

    Chemical Name 2-(Triphenylphosphoranylidene)acetaldehyde
    Synonyms

    Ph3P=CH-CHO;
    Trippett's reagent;
    (Formylmethylene)triphenylphosphorane;
    (Triphenylphosphoranylidene)acetaldehyde;
    triphenylphosphoranylideneacetaldehyde;

    CAS No. 2136-75-6
    Molecular Formula C20H17OP
    Molecular Weight 304.32200
    PSA 26.88000
    LogP 2.98160

    Properties

    Appearance & Physical State pink to brown crystalline powder
    Density 1.16g/cm3
    Boiling Point 472.6ºC at 760mmHg
    Melting Point 185-188ºC(lit.)
    Flash Point 239.6ºC
    Refractive Index 1.62
    Stability Stable. Combustible. Incompatible with strong oxidizing agents.
    Storage Condition Keep Cold
    Vapor Pressure 1.2E-08mmHg at 25°C

    Safety Info

    Safety Statements 26-36
    HS Code 2931900090
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    Methyltriphenylphosphonium bromide+Ethyl formate→2-(Triphenylphosphoranylidene)acetaldehyde
    chloroacetaldehyde+Triphenylphosphine→2-(Triphenylphosphoranylidene)acetaldehyde
    (FORMYLMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE→2-(Triphenylphosphoranylidene)acetaldehyde

    Precursor

    (FORMYLMETHYL)TRIPHENYLPHOSPHONIUM CHLORIDE
    chloroacetaldehyde
    Methyltriphenylphosphonium bromide
    Ethyl formate

    Downstream Product

    (E)-4-diethoxyphosphorylbut-2-enal
    (2E,4E)-5-(4-nitrophenyl)-2,4-pentadienal
    3-Heptylacrolein
    4-NITROCINNAMALDEHYDE

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