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Picture of 4-Hydroxy-6-methylnicotinic acid

4-Hydroxy-6-methylnicotinic acid

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Origin: China

Cas No: 67367-33-3

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
  • Product Description
  • Quick Details

    CAS No.:
    67367-33-3
    Other Names:
    4-Hydroxy-6-Hydroxy Nicotinic Acid
    MF:
    C7H7NO3
    EINECS No.:
    675-033-2
    Place of Origin:
    Shandong, China
    Type:
    Pharmaceutical Intermediates
    Purity:
    98%
    Brand Name:
    zichang
    Model Number:
    1
    Application:
    Pharmaceutical Intermediates
    Appearance:
    white to pale yellow crystalline powder
    Product name:
    4-Hydroxy-6-methylnicotinic acid
    Melting point:
    263-265°C
    Boiling point:
    481.1±45.0 °C(Predicted)
    density:
    1.393
    Sample:
    Availiable

    Packaging&Delivery

    Packaging Details
    according to custormer's requirements
    Port
    shanghai /qingdao /shenzhen /dalian /lianyungang /guangzhou
    Lead Time:
    Quantity(Kilograms)1 - 100>100
    Est. Time(days)5To be negotiated
  • Property

    CAS No.: 67367-33-3 Formula: C7H7NO3 Molecular Weight: 153.13500

    Basic Info

    Chemical Name 4-Hydroxy-6-methylnicotinic acid
    Synonyms

    4-Hydroxy-2-methyl-5-pyridinecarboxylic acid;
    4-hydroxy-6-methylpyridine-3-carboxylic acid;
    4-Hydroxy-6-Hydroxy Nicotinic Acid;
    4-Hydroxy-6-methyl-nicotinsaeure;
    4-Hydroxy-6-methylnicotinicAcid;
    4-HYDROXY-6-METHYL-3-PICOLINIC ACID;
    6-METHYL-4-HYDROXY-3-PYRIDINE CARBOXYLIC ACID;
    4-hydroxy-6-methylpyridin-3-carboxylic acid;
    4-hydroxynicotinic acid;
    4-HYDROXY-6-METHYL-3-PYRIDINECARBOXYLIC ACID;

    CAS No. 67367-33-3
    Molecular Formula C7H7NO3
    Molecular Weight 153.13500
    PSA 70.42000
    LogP 0.79380

    Properties

    Density 1.393
    Boiling Point 311.056ºC at 760 mmHg
    Melting Point 263-265ºC
    Flash Point 141.922ºC
    Refractive Index 1.555

    Safety Info

    HS Code 2933399090
    WGK Germany 3
    Hazard Codes Xi

    Synthesis Route

    3-(dimethylaminomethylidene)-6-methylpyran-2,4-dione4-Hydroxy-6-methylnicotinic acid
    2-methylpyridin-4-ol+carbon dioxide4-Hydroxy-6-methylnicotinic acid
    3-(dimethylaminomethine)-4-oxo-6-methyl-2-pyrone4-Hydroxy-6-methylnicotinic acid

    Precursor

    carbon dioxide
    3-(dimethylaminomethine)-4-oxo-6-methyl-2-pyrone
    triacetate lactone
    3-(dimethylaminomethylidene)-6-methylpyran-2,4-dione

    Downstream Product

    4-Chloro-6-methylnicotinic acid

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