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

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

Lus piav qhia luv luv:

BTDA 2421-28-5


  • Khoom npe:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS:2421-28-5 : kuv
  • MF:C17H6O7
  • MW:322.23 Nws
  • EINECS:219-348-1 ib
  • Cim:tsim tawm
  • Pob:1 kg / kg los yog 25 kg / nruas

    • Product Detail

    Khoom cim npe

    Kev piav qhia

    Khoom npe: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5 Nr
    MF: C17H6O7
    PIB: 322.23
    PIB: 219-348-1
    Melting point: 218-222 ° C (lit.)
    Kub taw tes: 320 ° C 5mm
    Qhov ceev: 1.57 g / cm3
    Vapor ceev: 1.4 (vs huab cua)
    Vapor siab: <0.1 mm Hg (0 ° C)
    Refractive Index: 1.6380 (kwv yees)
    Fp: 324 ° C
    ib: 76177

    Specification

    Khoom npe 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5 : kuv
    Qhov tshwm sim Dawb hmoov
    Purity 99% Min
    Pob 1 kg / hnab los yog 25 kg / nruas

    Daim ntawv thov

    1.BTDA yog ib qho tseem ceeb monomer ntawm polyimide, thiab siv los tsim cov khoom siv polyimide.
    2.Siv nyob rau hauv cov synthesis ntawm polyimides.
    3.BTDA polymer nplua dawb-ntws hmoov haum rau cov hom phiaj dav dav. BTDA Microfine Micronized hmoov tswj kev sib xyaw hauv epoxy resins. BTDA ultrapure high-purity, high-assay hmoov rau tseem ceeb polyimide synthesis.

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