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2,3-dihydroxybenzaldehyde

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Origin: China

Cas No: 24677-78-9

Specification: 99%min

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    24677-78-9
    Place of Origin:
    Shanghai, China
    Type:
    Pharmaceutical Intermediates
    Brand Name:
    XINGLU
    Model Number:
    XL-P30

    Packaging&Delivery

    Packaging Details
    25kg/drum, 25kg/bag, or as your requirements.
    Port
    China Main Port
    Lead Time:
    Quantity(Kilograms)1 - 100101 - 10001001 - 5000>5000
    Est. Time(days)51015To be negotiated

  • Property

    CAS No.: 24677-78-9 Formula: C7H6O3 Molecular Weight: 138.12100

    Description

    2,3-disubstituted benzaldehyde.

    Basic Info

    Chemical Name 2,3-dihydroxybenzaldehyde
    Synonyms

    23A;
    2,3-Dihydroxybenzaldehyde;
    2,3-dihydroxy-1-formylbenzene;
    2,3-hydroxybenzaldehyde;
    3-hydroxysalicylaldehyde;
    Benzaldehyde, 2,3-dihydroxy-;
    o-Pyrocatechualdehyde;
    2,3-dihydroxyphenyaldehyde;
    Benzaldehyde,2,3-dihydroxy;
    2,3-DICHLORO-4-{2-[4-(ETHOXYCARBONYL)PHENYL]HYDRAZONO}BUT-2-ENOIC ACID;
    3-hydroxysalicylic aldehyde;
    di-hydroxybenzaldehyde;
    2,3-dihydroxy-benzaldehyde;

    CAS No. 24677-78-9
    Molecular Formula C7H6O3
    Molecular Weight 138.12100
    PSA 57.53000
    LogP 0.91030

    Properties

    Appearance & Physical State light yellow to beige-greenish cryst. powder
    Density 1.409 g/cm3
    Boiling Point 240ºC at 760 mmHg
    Melting Point 104-109ºC
    Flash Point 113.2ºC
    Refractive Index 1.674
    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.
    Vapor Pressure 0.0252mmHg at 25°C

    Safety Info

    Safety Statements S26-S37/39
    HS Code 29124900
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    phenethyl 2,6-dimethoxyphenyl ether→phenylene-ethylene+2-Hydroxy-6-methoxybenzaldehyde
    2,6-dimethoxyphenol→3-Methoxycatechol+2,3-dihydroxybenzaldehyde
    salicylaldehyde→2,3-dihydroxybenzaldehyde+2,4-dihydroxybenzaldehyde

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary DB-Wax - 2318. temperature ramp

    Precursor

    ortho-Vanillin
    2,3-Dimethoxybenzaldehyde
    3-isopropoxy-2-methoxybenzaldehyde
    chloroform

    Downstream Product

    2-Ethoxy-3-hydroxybenzaldehyde
    2,3-Dihydro-1,4-benzodioxine-5-carboxylic acid
    1,3-Benzodioxole-4-carboxylic Acid
    3-(hydroxymethyl)pyrocatechol

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