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Contact: Hu Jidong, General Manager
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P-Hydroxybenzaldehyde

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P-Hydroxybenzaldehyde

  • Taxonomy:main products

  • Click times:
  • Date of release:2020/05/12
  • Specifications:
  • Type:
  • inquiry
  • introduce
  • Product name: 4-Hydroxybenzaldehyde

    p-Hydroxybenzaldehyde;

    PHBA;

    CAS No.: 123-08-0

    Molecular formula: C7H6O2

    Molecular weight: 122.1213

    Structural Formula:

                   image.png

     

    Density: 1.226g/cm3

    Uses:It is important fine chemical product and intermediate for organic synthesis, with wide use in pharmaceutical, aromatizer, pesticide, electroplating and liquid crystal industries. In pharmaceutical industry, it can be used to synthesize intermediates of sulfonamides such as broad-spectrum sterilization synergist TMP, ampicillin and semi-synthesized penicillin (oral) as well as intermediate of d-(-)-p-hydroxy phenyl picramate. In aromatizer industry, it is mainly used in raspberry ketone, methyl vanillin, ethyl vanillin, anisic aldehyde and nitrile aromatizer. In pesticide industry, it is mainly used to synthesize new-type insecticide, herbicide, o-bromobenzonitrile and hydroxyl casoron. In electroplating industry, it can be used as a new-type cyanogens-free electroplating brightener.

     

     

    Index name

    Index Value

    Appearance

    Electron Grade

    Medical Grade

    Spices Grade

    white crystalline powder

    Pale yellow crystalline powder

    Pale yellow crystalline powder

    Purity :%

    ≥99.8

    ≥99.5

    ≥99

    Moisture:%

    ≤0.3

    ≤0.3

    ≤0.5

    Melting point:℃

    115.5~118

    115~118

    114.5~116.5

    Chloride:PPm

    ≤50

    ≤50


    Heavy metal :PPm

    ≤8

    ≤8


    Insoluble  %

    ≤0.05

    ≤0.05



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