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Ethyl dichlorophosphate

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Origin: China

Cas No: 1498-51-7

Specification: 99%min

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 1498-51-7 Formula: C2H5Cl2O2P Molecular Weight: 162.94000

    Description

    Ethyl Dichlorophosphate is an intermediate used in the synthesis of β-D-2'-deoxy-2'-α-fluoro-2'-β-C-methyluridine nucleotide prodrug (PSI-7977) for treatment of hepatitis C virus. It is also used to prepare dialkylphosphocholines with antiprotozoal, antifungal and antitumor activities.

    Basic Info

    Chemical Name Ethyl dichlorophosphate
    Synonyms

    Ethyl Phosphorodichloridate;
    1-dichlorophosphoryloxyethane;
    Phosphorodichloridic acid, ethyl ester;

    CAS No. 1498-51-7
    Molecular Formula C2H5Cl2O2P
    Molecular Weight 162.94000
    PSA 36.11000
    LogP 2.60860

    Properties

    Appearance & Physical State Colorless liquid.
    Density 1.373
    Boiling Point 167ºC (758 mmHg)
    Melting Point -42.5ºC
    Flash Point 27.9ºC
    Refractive Index 1.433-1.435
    Stability Stable under normal temperatures and pressures.
    Storage Condition Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Store protected from moisture.
    Vapor Pressure 0.886mmHg at 25°C

    Safety Info

    RTECS TD4390000
    Hazard Class 8
    Safety Statements 26-28-36/37/39-45
    WGK Germany 3
    Packing Group III
    RIDADR UN 3390
    Risk Statements R22; R34
    Hazard Codes C

    Synthesis Route

    dichloro(ethoxy)phosphane→2-Chloro-2-methylpropane+Ethyl dichlorophosphate
    Diethoxymethane→triethyl phosphate+Diethyl chlorophosphate
    Ethanol+phosphorus pentachloride→chloroethane+Diethyl chlorophosphate

    Precursor

    Ethanol
    dietholate
    1-diethoxyphosphorylsulfanylpropane
    1-[ethylsulfanyl(methyl)phosphoryl]oxyethane

    Downstream Product

    N-[chloro(ethoxy)phosphoryl]-N-methylmethanamine
    phosphoryl trichloride
    [(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-6-methylidene-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate
    chloroethane

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