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Изображение syringic acid

syringic acid

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начало: Китай

Кас Но: 530-57-4

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 80 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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  • Характеристики продукции
  • Описание продукта
  • Quick Details

    Classification:
    Carboxylic Acid
    CAS No.:
    530-57-4
    Other Names:
    530-57-4
    MF:
    C9H10O5
    EINECS No.:
    208-486-8
    Place of Origin:
    Shandong, China
    Grade Standard:
    Industrial Grade, Medicine Grade, Reagent Grade, Pharmaceuticals
    Purity:
    98%
    Appearance:
    Grayish-beige to light brown powder
    Application:
    Pharmaceuticals, Research
    Brand Name:
    Natural Micron
    Model Number:
    CAS 530-57-4
    Product name:
    Syringic Acid
    CAS:
    530-57-4
    Assay:
    HPLC≥98%
    Color:
    Grayish-beige to light brown powder
    Molecular Formula:
    C9H10O5
    Molecular Weight:
    198.17
    Density:
    1.2539
    Storage temp:
    Store below +30°C
    Boiling Point:
    192-193°C 14mm

    Packaging&Delivery

    Packaging Details
    Boxes/ Vial/ Vacuum/Double resealable zip bags/ Aluminum foil bag/ Carton/ Drums
    Port
    Qingdao/Shanghai/Beijing/Tianjin/Shenzhen/According to custom requirement
    Lead Time:
    Quantity(Kilograms)1 - 10001001 - 20000>20000
    Est. Time(days)47To be negotiated
  • Property

    CAS No.: 530-57-4 Formula: C9H10O5 Molecular Weight: 198.17300

    Description

    Syringic acid is a naturally occurring O-methylated trihydroxybenzoic acid, a type of chemical compound.

    Basic Info

    Chemical Name syringic acid
    Synonyms

    Gallic acid 3,5-dimethyl ether;
    4-Hydroxy-3,5-dimethoxybenzoic Acid;
    3,5-Dimethoxy-4-hydroxybenzoic acid;
    Benzoic acid, 4-hydroxy-3,5-dimethoxy-;
    4-hydroxy-3,5-O-dimethylbenzoic acid;
    4-Hydroxy-3,5-dimethoxy-benzoic acid;
    Syringic Acid;
    3,5-Dimethoxy-4-hydroxybenzyl acid;
    3,5-Dimethoxy-4-hydroxybenzoic acid 4-Hydroxy-3,5-dimethoxy-benzoic acid;
    Benzoic acid,4-hydroxy-3,5-dimethoxy;
    Cedar acid;

    CAS No. 530-57-4
    Molecular Formula C9H10O5
    Molecular Weight 198.17300
    PSA 75.99000
    LogP 1.10760

    Properties

    Appearance & Physical State white to off-white crystalline powder
    Density 1.335g/cm3
    Boiling Point 192-193ºC 14mm Hg
    Melting Point 205-209ºC
    Flash Point 155ºC
    Refractive Index 1.566
    Water Solubility 5780 mg/L (25 ºC)
    Stability Stable. Incompatible with strong bases, strong oxidizing agents.
    Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

    Safety Info

    RTECS DH2090000
    Safety Statements S26-S37/39
    HS Code 29189090
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi
    Signal Word Warning
    Caution Statement P261; P305 + P351 + P338
    Hazard Declaration H315; H319; H335
    Symbol GHS07

    Synthesis Route

    diazomethane+bergecin Asyringic acid+Methyl 3,4,5-trimethoxybenzoate
    trans-sinapic acidsyringyl alcohol+syringic acid
    syringaldehydesyringyl alcohol+syringic acid

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Capillary HP-5 MS - 1823. temperature ramp

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    - Cytogenetic analysis - 3 gm/L -

    Precursor

    diazomethane
    bergecin A
    3,5-dibromo-4-hydroxybenzoate
    3,4,5-trimethoxybenzoic acid

    Downstream Product

    Ethyl 4-hydroxy-3,5-dimethoxybenzoate
    (4-carbonochloridoyl-2,6-dimethoxyphenyl) ethyl carbonate
    3,5-dimethoxy-4-phenylmethoxybenzoyl chloride
    4-ethoxy-3,5-dimethoxybenzoic acid

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