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3,4-dihydroxybenzoic acid

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Origin: China

Cas No: 99-50-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    99-50-3
    Other Names:
    3 4-Dihydroxybenzoic Acid
    MF:
    C7H6O4
    Place of Origin:
    China
    Type:
    Pharmaceutical Intermediates
    Purity:
    99%
    Brand Name:
    viablife
    Model Number:
    VBL-NP-004
    Application:
    Pharm Intermediates
    Appearance:
    White Powder
    99-50-3:
    99%
    Protocatechuic Acid:
    Pharmaceutical Intermediates

    Packaging&Delivery

    Packaging Details
    25kg/Barrel
    Port
    qingdao shanghai nigbobeilun
    Lead Time:
    Quantity(Kilograms)1 - 100101 - 200>200
    Est. Time(days)510To be negotiated

    Products Description


    Product Name

    Protocatechuic acid

    Synonym

    3,4-Dihydroxybenzoic acid

    CAS #

    99-50-3

    Formula

    C7H6O4

    Molecular Weight

    154.12

  • Property

    CAS No.: 99-50-3 Formula: C7H6O4 Molecular Weight: 154.12000

    Description

    Protocatechuic acid (PCA) is a dihydroxybenzoic acid, a type of phenolic acid. It is a major metabolite of antioxidant polyphenols found in green tea. It has mixed effects on normal and cancer cells in in vitro and in vivo studies.

    Basic Info

    Chemical Name 3,4-dihydroxybenzoic acid
    Synonyms

    4-Carboxy-1,2-dihydroxybenzene;
    protocatechuate;
    Benzoic acid,3,4-dihydroxy;
    protocatechuic acid;
    3,4-dihydroxy-benzoic acid;
    3,4-dihydroxybenzoate;
    Protocatehuic acid;
    Benzoic acid, 3,4-dihydroxy-;
    protochatechuic acid;
    4,5-Dihydroxybenzoic acid;
    3,4-Dihydroxybenzoic acid;

    CAS No. 99-50-3
    Molecular Formula C7H6O4
    Molecular Weight 154.12000
    PSA 77.76000
    LogP 0.79600

    Properties

    Appearance & Physical State White to light yellow crystal powder
    Density 1.559 g/cm3
    Boiling Point 410.7ºC at 760 mmHg
    Melting Point 198-202ºC
    Stability Stable. Incompatible with strong oxidizing agents, strong bases.
    Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    Safety Info

    RTECS UL0560000
    Safety Statements S26-S37/39
    HS Code 2918290000
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi
    Caution Statement P261; P305 + P351 + P338
    Symbol GHS07
    Hazard Declaration H315; H319; H335
    Signal Word Warning

    Synthesis Route

    Papaverine→3,4-dihydroxybenzoic acid+3,4-Dimethoxytoluene
    3-hydroxybenzoic acid→3,4-dihydroxybenzoic acid+2,3-dihydroxybenzoic acid
    benzoic acid→3,4-dihydroxybenzoic acid+2,3-dihydroxybenzoic acid

    Precursor

    quercetin
    Vanillin
    Piperonylic acid
    3,4-dihydroxybenzaldehyde

    Downstream Product

    Methyl 3-methoxybenzoate
    methyl p-anisate
    Methyl 2-methoxybenzoate
    METHYL 2,4-DIMETHOXYBENZOATE

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