Basic Info
  • Grade: Pharmaceutical Grade

    Factory Location: Shandong

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Monthly Production Capacity: 50mt

    Packaging Information: 25kg/drum

  • Delivery Lead Time: 2 days after payment

    Sample Provided: yes

    Payment Terms: TT

    Name: o-Phthalaldehyde
    CAS: 643-79-8
    Purity: ≥99%
    Appearance: Yellowish crystal                                                  Capacity: 100mt/year
    Min.packing: 100gram
    Application: Disinfectant/pharmaceutical/dye/OLED intermediate
    Standard: enterprise standard
    Manufacturer: Jinan Finer Chemical Co., Ltd

    Synonyms: OPA
                       Ortho phthalaldehyde
                       o-Phthalic aldehyde
              1,2-Phthalic dicarboxaldehyde
              1,2-Benzenedicarboxaldehyde
              Benzene-1,2-dicarboxaldehyde
    Molecular Formula: C8H6O2
    Molecular Weight: 134.13
    CAS Registry Number: 643-79-8
    EINECS: 211-402-2
    Melting point: 54-57 ºC
    Boiling point: 83-84 ºC
    Flash point: 132 ºC
    Water solubility: soluble

    Detailed application:

    1. It is used to produce high-efficiency and safe antimicrobial disinfectant for external use and to disinfect and sterilize endoscopic surgical instruments in hospitals.

    2. As pharmaceutical intermediate, it is used to synthesize indobufen which is new anti-platelet aggregation drug.

    3. As OLED intermediate, it is used to synthesize electronic materials.

    4. Dye intermediate.

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