3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5

3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5 Umfanekiso okhoyo
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5

Inkcazelo emfutshane:

I-BTDA 2421-28-5


  • Igama lemveliso :3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • I-CAS:2421-28-5
  • MF:C17H6O7
  • MW:322.23
  • EINECS:219-348-1
  • Umlinganiswa:umenzi
  • Umqulu:1 kg/kg okanye 25 kg/igubu

    • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Inkcazo

    Igama leMveliso: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    I-EINECS: 219-348-1
    Indawo yokunyibilika: 218-222 °C (lit.)
    Indawo yokubilisa: 320°C 5mm
    Ubuninzi: 1,57 g/cm3
    Ubuninzi bomphunga: 1.4 (vs umoya)
    Uxinzelelo lomphunga: <0.1 mm Hg ( 0 °C)
    Isalathiso se-refractive: 1.6380 (uqikelelo)
    Fp: 324 °C
    BRN: 761777

    Inkcazo

    Igama lemveliso 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Imbonakalo Umgubo omhlophe
    Ubunyulu 99%Mizu
    Iphakheji 1 kg/ibhegi okanye 25 kg/igubu

    Isicelo

    1.I-BTDA ibalulekile i-monomer ye-polyimide, kwaye isetyenziselwa ukuveliswa kwezinto ze-polyimide.
    2.Isetyenziswe kwi-synthesis ye-polyimides.
    3.I-BTDA ipolymer ecolekileyo yomgubo okhululekileyo okhululekileyo olungele iinjongo eziqhelekileyo. I-BTDA I-Microfine powder encinci iququzelela ukuxuba kwii-epoxy resins. I-BTDA i-ultrapure ephezulu-yobunyulu, i-powder-assay ephezulu ye-polyimide synthesis ebalulekileyo.

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