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Home > All categories> Agrochemicals> Pesticide Intermediates> (-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane
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(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane

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Origin: China

Cas No: 93379-48-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 93379-48-7 Formula: C31H30O4 Molecular Weight: 466.56800

    Basic Info

    Chemical Name (-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane
    Synonyms

    [(4R,5R)-5-[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolan-4-yl]-diphenylmethanol;

    CAS No. 93379-48-7
    Molecular Formula C31H30O4
    Molecular Weight 466.56800
    PSA 58.92000
    LogP 5.37870

    Properties

    Appearance & Physical State white to light yellow crystal powder
    Density 1.2g/cm3
    Boiling Point 633.2ºC at 760mmHg
    Melting Point 192-195ºC
    Flash Point 336.7ºC
    Refractive Index -69 ° (C=1, CHCl3)
    Stability Stable under normal temperatures and pressures.
    Storage Condition Store in a cool, dry place. Keep container closed when not in use.

    Safety Info

    Safety Statements S24/25
    HS Code 29329970
    WGK Germany 3
    Risk Statements R36/38
    Hazard Codes Xi

    Synthesis Route

    bromobenzene+(-)-Dimethyl 2,3-O-isopropylidene-L-tartrate→(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane
    bromobenzene+(-)-Diethyl 2,3-O-isopropylidene-L-tartrate→(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane
    2,2-Dimethoxypropane→(-)-4,5-Bis[hydroxy(diphenyl)methyl]-2,2-dimethyl-1,3-dioxolane

    Precursor

    (-)-Diethyl 2,3-O-isopropylidene-L-tartrate
    (-)-Dimethyl 2,3-O-isopropylidene-L-tartrate
    phenylmagnesium bromide
    2,2-Dimethoxypropane

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