1,2,3,4-Butanetetracarboxylic Dianhydride

• Category :

  Intermediates

• Synonyms :

  (3,3'-Bifuran)-2,2',5,5'-tetrone, tetrahydro-;1,2,3,4-Butanetetracarboxylic dianhydride;Tetrahydro(3,3'-bifuran)-2,2',5,5'-tetraone

• CAS NO :

  4534-73-0

• EC NO :

  224-877-6

• Molecular Formula :

  C₈H₆O₆

• Molecular Weight :

  198.129

• Main Specifications :

  99.0%min

• InChI :

  InChI=1/C8H6O6/c9-5-1-3(7(11)13-5)4-2-6(10)14-8(4)12/h3-4H,1-2H2

• Packing :

  1kg/bottle, 25kg/drum, or according to customer's requirement

• Product description :

  　　Properties:?White powder,Stable under normal temperature and pressure,

  　　Melting point: 238 to 239 deg.C , Boiling point: 492deg.C ~at 760mmHg

  　　Flash point: 228.5 deg.C

  　　Specification:

  　　Appearance: white powder

  　　Purity: 99.0%min

  　　Free acid: 1.0%max

• Uses :

  the raw material to synthetic polyimide

• Molecular Structure :