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4-Hydroxybenzaldehyde

  • Post Date:

    Apr 08,2025
  • Expiry Date:

    Oct 05,2025
  • Detailed Description:

    Cas No. :123-08-0

    4-Hydroxybenzaldehyde

    Abbr: PHBA. 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.

    Item

    General quality

    Prepared quality

    Appearance

    Buff crystal powder

    White crystal

    Purity ,%

    ≥99.5

    ≥ 99.8

    Moisture ,%

    ≤ 0.5

    ≤ 0.3

    Melting point ,癈

    ≥ 114.5

    ≥ 115.6

    DMF insoluble ,%

    ≤ 0.1

    ≤ 0.05

    Chloride , ppm

    /

    = 50

    Heavy metal , ppm

    /

    = 1 0

  • CAS Registry Number:

    123-08-0
  • Synonyms:

    ;p-Hydroxybenzaldehyde;p-hydroxy benzaldehyde;4-hydroxy benzaldehyde;PHBA;Hydroxybenzaldehyde, p-;Para Hydroxy Benzaldehyde;
  • Molecular Formula:

    C7H6O2
  • Molecular Weight:

    122.1213
  • Molecular Structure:

    123-08-0 4-Hydroxybenzaldehyde
  • Hazard Symbols:

     Xi:Irritant;
  • Risk Codes:

    R36/37/38:;
  • Safety Description:

    S24/25:;
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