3,3′,4,4′-Biphenyltetracarboxylic dianhydride CAS 2420-87-3

I-CAS:2420-87-3

Ifomula yeemolekyuli:C16H6O6

Ubunzima beMolekyuli:294.22

EINECS:219-342-9

Izithethantonye:3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%; I-4,4'-Biphthalic Anhydride (ihlanjululwe nge-sublimation); 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride(s-BPDA); S-BDPA; S-BPDA; [5,5'-bisobenzofuran]-1,1',3,3'-tetrone; [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone; 5,5'-Biisobenzofuran-1,1',3,3'-tetrone

Shiya uMyalezo Wakho

Iinkcukacha zeMveliso

Khuphela

Iithegi zeMveliso

Yintoni i-3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3?

I-3,3 ', 4,4' - I-Biphenyltetracarboxylic dianhydride yinto ebalulekileyo ye-polyimide monomer kunye nezicelo ezibanzi kwi-synthesis ye-high-temperature resistant polyimide materials. Isetyenziselwa ukuveliswa kweemveliso ze-polyimide kunye nezixhobo zabo ezidibeneyo, i-pharmaceutical intermediates

Inkcazo

Into	Inkcazo
Indawo yokubilisa	614.9±48.0 °C(Kuqikelelwe)
Ukuxinana	1.625±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika	299-305 °C (lit.)
λmax	300nm(lit.)
Ubunyulu	99%
Iimeko zokugcina	Umoya ophantsi, uBubushushu beGumbi

Isicelo

I-3,3 ', 4,4' - I-Biphenyltetracarboxylic dianhydride isetyenziselwa ukuvelisa iimveliso ze-polyimide kunye nezixhobo zabo ezidibeneyo, i-pharmaceutical intermediates, i-polyimide monomers, kunye nokwenza izinto ezintsha ze-polymer ezifana ne-resin kunye neefilimu ze-PI.