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Picture of (+)-5,6-O-Isopropylidene-L-ascorbic acid

(+)-5,6-O-Isopropylidene-L-ascorbic acid

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Origin: China

CasNo: 15042-01-0

specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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  • Products Specification
  • Description
  • Property

    CAS No.: 15042-01-0 Formula: C9H12O6 Molecular Weight: 216.18800

    Basic Info

    Chemical Name (+)-5,6-O-Isopropylidene-L-ascorbic acid
    Synonyms

    5,5-ISOPROPYLIDENE-L-ASCORBIC ACID;
    Isopropylidene ascorbic acid;
    5,6-di-O-isopropylidene-L-ascorbic acid;
    (+)-5,6-O-Isopropylidene-L-ascorbic Acid;
    5,6-Isopropylidene-L-ascorbic acid;
    5,6-isopropyridene-L-ascorbic acid;
    Iasa;
    ASCORBIC ACID ACETONIDE;
    (R)-5-((S)-2,2-Dimethyl-1,3-dioxolan-4-yl)-3,4-dihydroxyfuran-2(5H)-one;
    L-Ascorbicacidacetonide;
    5,6-O-isopropylidene-L-ascorbic acid;
    5,6-O-isopropylidene ascorbic acid;
    5,6-0,0-ISOPROPYLIDENE-L-ASCORBIC ACID;

    CAS No. 15042-01-0
    Molecular Formula C9H12O6
    Molecular Weight 216.18800
    PSA 85.22000
    LogP 0.39090

    Properties

    Appearance & Physical State White powder
    Density 1.518g/cm3
    Boiling Point 317.8ºC at 760mmHg
    Melting Point 217ºC
    Flash Point 125.1ºC
    Refractive Index 10 ° (C=5, MeOH)
    Vapor Pressure 0mmHg at 25°C

    Safety Info

    Safety Statements S22-S24/25
    HS Code 2932999099
    WGK Germany 3

    Synthesis Route

    2,2-Dimethoxypropane+L-ascorbic acid(+)-5,6-O-Isopropylidene-L-ascorbic acid
    1,2-Dimethoxypropane+L-ascorbic acid(+)-5,6-O-Isopropylidene-L-ascorbic acid
    acetone+L-ascorbic acid(+)-5,6-O-Isopropylidene-L-ascorbic acid

    Precursor

    acetone
    L-ascorbic acid
    1,2-Dimethoxypropane
    acetyl chloride

    Downstream Product

    L-ascorbic acid
    Methyl 3,4-O-isopropylidene-2-O-(methoxaloyl)-L-threonate
    (S)-Methyl 2,2-dimethyl-1,3-dioxolane-4-carboxylate
    1-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-2-hydroxyethanone

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