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

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

Short Description:

BTDA 2421-28-5


  • Product name : 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS: 2421-28-5
  • MF: C17H6O7
  • MW: 322.23
  • EINECS: 219-348-1
  • Character: manufacturer
  • Package: 1 kg/kg or 25 kg/drum

    • Product Detail

    Product Tags

    Description

    Product Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    EINECS: 219-348-1
    Melting point: 218-222 °C (lit.)
    Boiling point: 320°C 5mm
    Density: 1,57 g/cm3
    Vapor density: 1.4 (vs air)
    Vapor pressure: <0.1 mm Hg ( 0 °C)
    Refractive index: 1.6380 (estimate)
    Fp: 324 °C
    BRN: 761777

    Specification

    Product name 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Appearance White powder
    Purity 99%Min
    Package 1 kg/bag or 25 kg/drum

    Application

    1. BTDA is important monomer of polyimide, and used for production of polyimide material.
    2. Used in the synthesis of polyimides.
    3. BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.

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    Storage conditions

    Sealed and stored in a ventilated, dry environment

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    Items                                              Product Name                                     
     1  6FDA/4,4′-(Hexafluoroisopropylidene)diphthalic anhydride 1107-00-2
     2  2 2 -Bis(trifluoromethyl)benzidine TFDB/TFMB/CAS 341-58-2
     3 m-Tolidine cas 84-67-3
     4  3 3′ 4 4′-Biphenyltetracarboxylic dianhydride BPDA 2420-87-3
     5 2 3 3′ 4′-BiphenyLtetracarboxylic (α-BPDA) CAS 36978-41-3
     6  4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2
     7  3 4 -Oxydiphthalic Anhydride CAS 50662-95-8/α-ODPA
    8  2 2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane cas 83558-87-6/6FAP 
    9 2,2-Bis(3-amino-4-hydroxyphenyl)propane CAS 1220-78-6/BAP
    10  Bis(3-amino-4-hydroxyphenyl)Sulfone cas 7545-50-8/BAS
    8 If you want to need more information,welcome to contact us at any time.

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