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Picture of (-)-1,4-Di-O-benzyl-L-threitol

(-)-1,4-Di-O-benzyl-L-threitol

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Origin: China

CasNo: 17401-06-8

specification: 99%min

Min order Quantity: 1 /kg

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  • Products Specification
  • Description
  • Property

    CAS No.: 17401-06-8 Formula: C18H22O4 Molecular Weight: 302.36500

    Basic Info

    Chemical Name (-)-1,4-Di-O-benzyl-L-threitol
    Synonyms

    (-)-1,4-DI-O-BENZYL-L-THREITOL;
    (-)-(2S,3S)-1,4-Bis(benzyloxy)-2,3-butanediol;
    (2S,3S)-1,4-bis(phenylmethoxy)butane-2,3-diol;

    CAS No. 17401-06-8
    Molecular Formula C18H22O4
    Molecular Weight 302.36500
    PSA 58.92000
    LogP 2.14180

    Properties

    Appearance & Physical State white to light yellow crystal powder
    Density 1.174 g/cm3
    Boiling Point 484.4ºC at 760 mmHg
    Melting Point 55-58ºC
    Flash Point 246.7ºC
    Refractive Index -6.3 ° (C=5, CHCl3)
    Vapor Pressure 3.41E-10mmHg at 25°C

    Safety Info

    HS Code 2909499000
    WGK Germany 3

    Synthesis Route

    (2S,3S)-(-)-bis(dibenzyloxymethyl)-2,2-dimethyl-1,3-dioxolane(-)-1,4-Di-O-benzyl-L-threitol
    (2R,3R,5S,6S)-5,6-bis((benzyloxy)methyl)-2,3-dimethoxy-2,3-dimethyl-1,4-dioxane(-)-1,4-Di-O-benzyl-L-threitol
    (2S,3S)-2,3-bis[(benzyloxy)methyl]-1,4-dioxaspiro[4.4]nonane(-)-1,4-Di-O-benzyl-L-threitol

    Precursor

    (2S,3S)-(-)-bis(dibenzyloxymethyl)-2,2-dimethyl-1,3-dioxolane
    (2S,3S)-2,3-bis[(benzyloxy)methyl]-1,4-dioxaspiro[4.4]nonane

    benzyl bromide

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