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(Carbethoxymethylene)triphenylphosphorane

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Origem: China

Cas No: 1099-45-2

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 80 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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  • Especificação de produtos
  • Descrição do produto

  • Quick Details

    CAS No.:
    1099-45-2
    MF:
    C22H21O2P
    EINECS No.:
    214-151-7
    Place of Origin:
    China
    Type:
    Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    99.0%
    Brand Name:
    Sartort
    Model Number:
    APIs & Intermediates
    Application:
    Fine Intermediate, medicine
    Appearance:
    white or slight yellow powder
    Density:
    1.086 g/cm3
    Grade Standard:
    Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, M

    Packaging&Delivery

    Packaging Details
    25kg/drum or as customer request.
    Port
    any port in china
    Lead Time:
    Quantity(Kilograms)1 - 1>1
    Est. Time(days)3To be negotiated

  • Property

    CAS No.: 1099-45-2 Formula: C22H21O2P Molecular Weight: 348.37500

    Description

    Triphenylcarbethoxymethylenephosphorane is an organophosphorus compound with the chemical formula Ph3PCHCO2Et (Ph = phenyl, Et = ethyl). It is a white solid that is soluble in organic solvents.
    The compound is a Wittig reagent. It is used to replace oxygen centres in ketones and aldehydes with CHCO2Et.

    Basic Info

    Chemical Name (Carbethoxymethylene)triphenylphosphorane
    Synonyms

    (Triphenylphosphoranylidene)acetic Acid Ethyl Ester;
    (Ethoxycarbonylmethylene)triphenylphosphorane;
    (Triphenylphosphoranylidene)acetic;
    ethyl 2-(triphenyl-λ<sup>5</sup>-phosphanylidene)acetate;
    Ethyl (Triphenylphosphoranylidene)Acetate;
    Ethyl 2-(triphenylphosphoranylidene)acetate;

    CAS No. 1099-45-2
    Molecular Formula C22H21O2P
    Molecular Weight 348.37500
    PSA 36.11000
    LogP 3.34580

    Properties

    Appearance & Physical State white or slight yellow powder
    Density 1.086 g/cm3
    Boiling Point 490.4ºCat 760 mmHg
    Melting Point 123.5-125.5 °C
    Refractive Index 1.6
    Water Solubility Insoluble
    Stability Stable at room temperature in closed containers under normal storage and handling conditions.
    Storage Condition 2-8ºC
    Vapor Pressure 9.18E-10mmHg at 25°C

    Safety Info

    Safety Statements S26-S37/39-S45
    HS Code 29310095
    WGK Germany 3
    Risk Statements R25; R36/37/38
    Hazard Codes T

    Synthesis Route

    (2,2-diethoxyvinylidene)triphenylphosphorane+pivalic acid→Ethyl trimethylacetate+(Carbethoxymethylene)triphenylphosphorane
    (2,2-diethoxyvinylidene)triphenylphosphorane+benzoic acid→Ethyl benzoate+(Carbethoxymethylene)triphenylphosphorane
    Ethyl diazoacetate+Triphenylphosphine→(Carbethoxymethylene)triphenylphosphorane+diethyl maleate

    Precursor

    cyclohexane-1,4-dione
    (Carbethoxymethyl)triphenylphosphonium bromide
    Ethyl bromoacetate
    Triphenylphosphine

    Downstream Product

    (1-ethoxy-1-oxopent-4-en-2-yl)-triphenylphosphanium,bromide
    ethyl (Z)-4,4-diethoxybut-2-enoate
    ethyl 6-chlorohex-2-enoate
    ethyl 4,4-diethoxybut-2-enoate

Hot tags: (carbethoxymethylene)triphenylphosphorane, China, fabricantes, fornecedores, fábrica, atacado, baixo preço, alta qualidade
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