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4-Hydroxyisophthalic acid

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Origem: China

Cas No: 636-46-4

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 100 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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  • Especificação de produtos
  • Descrição do produto
  • Quick Details

    CAS No.:
    636-46-4
    Other Names:
    4-Hydroxyisophthalic acid
    MF:
    C8H6O5
    EINECS No.:
    211-258-0
    Type:
    Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    98%
    Application:
    API
    Test Method:
    HPLC Test
    Other Country:
    Shaanxi

    Packaging&Delivery

    Packaging Details
    Packing:1kg/bad,25kgs/drum Two plasti-bags inside and Paper-drums or as customer's requirements
    Port
    Major ports in China
    Lead Time:
    Quantity(Grams)1 - 10000>10000
    Est. Time(days)1To be negotiated
  • Property

    CAS No.: 636-46-4 Formula: C8H6O5 Molecular Weight: 182.13000

    Description

    4-Hydroxyisophthalic acid has been proposed as an improvement over aspirin. An impurity of Acetylsalicylic acid.

    Basic Info

    Chemical Name 4-Hydroxyisophthalic acid
    Synonyms

    1,3-Benzenedicarboxylic acid, 4-hydroxy-;
    4-hydroxybenzene-1,3-dicarboxylic acid;

    CAS No. 636-46-4
    Molecular Formula C8H6O5
    Molecular Weight 182.13000
    PSA 94.83000
    LogP 0.78860

    Properties

    Appearance & Physical State White solid.
    Density 1.612 g/cm3
    Boiling Point 447.5ºC at 760 mmHg
    Melting Point >300ºC
    Flash Point 238.6ºC
    Stability Stable under normal temperatures and pressures.
    Storage Condition Store in a cool, dry place. Keep container closed when not in use.

    Safety Info

    RTECS NT2544000
    Safety Statements S26; S36/37/39; S36
    HS Code 2918290000
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    4-Nitrobenzonitrile4-hydroxybenzene-1,3-dicarbonitrile+4-Hydroxyisophthalic acid
    4-Chloro-3-methylbenzoic acid4-hydroxy-3-methylbenzoic acid+4-Hydroxyisophthalic acid
    carbon dioxide+4-Hydroxyisophthalic acid+salicylic acid

    Precursor

    sodium carbonate
    4-Bromoisophthalic acid
    4-Nitrobenzonitrile
    4-phenylmethoxybenzene-1,3-dicarboxylic acid

    Downstream Product

    4-carboxy-2-methoxycarbonylphenolate
    5-formyl-4-hydroxy-isophthalic acid
    2-carboxy-4-methoxycarbonylphenolate
    5-Formylsalicylic acid

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