xingshun's expertise and flexibility have made the company become one of the leading manufacturer of naphthalene series, biphenyl
series , phenanthrene series, anthracene series, which are wildly used in the field of electronic chemical and polyamine resin etc.
xingshun is the leading producer of 1-chloromethyl naphthalene in china, with main products of 4,4-biphenyl dicarboxylic acid,
2,3,3',4-biphenyl tetracarboxylic acid dianhydride, 1-(chloromethyl)-4-ethenylbenzene etc.
product name:2,3,3',4-biphenyl-tetracarboxylic acid dianhydride(α-bpda)
synonyms: (4,5'-biisobenzofuran)-1,1',3,3'-tetrone; 4,5'-bi-2-benzofuran-1,1',3,3'-tetrone; a-bpda; 2,3,3,4-biphenyl tetracarboxylic dianhydride; 2,3,3',4-biphenyl-tetracarboxylic acid dianhydride(α-bpda); 2,3,3',4'-biphenyl tetracarboxylic dianhydride; 2,3,3',4-biphenyl tetracarboxylic acid dianhydride; 2,3,3',4-biphenyl tetracarboxylic acid dianhydride(α-bpda); α-bpda
cas no.: 36978-41-3
molecular formula: c16h6o6
formula weight: 294.2152
density: 1.625g/cm3
melting point: 101-105 degree c
boiling point: 609.3 degree c at 760 mmhg
flash point: 275 degree c
vapour pressure: 8.68e-15mmhg at 25 degree c