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

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

ʻO ka wehewehe pōkole:

BTDA 2421-28-5


  • Inoa mea kūʻai :3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS:2421-28-5
  • MF:C17H6O7
  • MW:322.23
  • EINECS:219-348-1
  • ʻAno:mea hana
  • Pūʻolo:1 kg / kg a i ʻole 25 kg / pahu

    • Huahana Huahana

    Huahana Huahana

    wehewehe

    Inoa Huahana: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    EINECS: 219-348-1
    Ka helu hehee: 218-222 °C (kukui.)
    Kahi e hoʻolapalapa ai: 320°C 5mm
    Māmā: 1,57 g/cm3
    Māmā māhu: 1.4 (vs ea)
    Pumi mahu: <0.1 mm Hg ( 0 °C)
    Hōʻike manaʻo: 1.6380 (manaʻo)
    Fp: 324 °C
    BRN: 761777

    Hōʻike

    Inoa mea kūʻai 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Ka nana aku Pauda keʻokeʻo
    Maemae 99%Min
    Pūʻolo 1 kg / ʻeke a i ʻole 25 kg / pahu

    Palapala noi

    1.He monomer koʻikoʻi ka BTDA o ka polyimide, a hoʻohana ʻia no ka hana ʻana i nā mea polyimide.
    2.Hoʻohana ʻia i ka synthesis o polyimides.
    3.ʻO BTDA polymer maikaʻi ka pauka kahe manuahi kūpono no nā kumu maʻamau.Hoʻomaʻamaʻa ka BTDA Microfine Micronized pauka i ka hui ʻana i nā resins epoxy.BTDA ultrapure kiʻekiʻe-maʻemaʻe, kiʻekiʻe-assay pauka no ka polyimide synthesis koʻikoʻi.

    Uku

    1, T/T

    2, L/C

    3, Visa

    4, Kāleka ʻaiʻē

    5, Paypal

    6, Alibaba kālepa Assurance

    7, Hui Komohana

    8, MoneyGram

    9, Ma waho aʻe, i kekahi manawa mākou e ʻae iā Bitcoin.

    Nā kūlana mālama

    Hoʻopaʻa ʻia a mālama ʻia i loko o kahi ea maloʻo

  • Mua:
  • Aʻe:

    • Nā Huahana Pili

    tert-Butyl methyl ether 1634-04-4

    tert-Butyl methyl ether 1634-04-4

    ʻO ka sodium p-toluenesulfonate CAS 657-84-1 mea hoʻolako hana

    Hana ʻia ka sodium p-toluenesulfonate CAS 657-84-1...

    Dimethyl Glutarate 1119-40-0

    Dimethyl Glutarate 1119-40-0

    Tosyl chloride CAS 98-59-9 kumu kūʻai hana

    Tosyl chloride CAS 98-59-9 kumu kūʻai hana

    N-Methylformamide 123-39-7

    N-Methylformamide 123-39-7

    Sodium pyrithione/SPT 3811-73-2

    Sodium pyrithione/SPT 3811-73-2