- 英文名称
- 2,3,3',4'-Biphenyltetracarboxylic dianhydride
- 分子式
- C16H6O6
- 分子量
- 294.22
- 中文别名
- 2,3,3',4'-联苯四羧酸二酐; 阿尔法BPDA; 2,3,3',4-联苯四甲酸二酐(A-BPDA); 3,4'-二邻苯二甲酸酐; Α-BPDA; [4,5'-二异苯并呋喃]-1,1',3,3'-四酮; 3,4'-双邻苯二甲酸酐; 4,5'-bi-2-benzofuran-1,1',3,3'-tetrone; 2,3,3',4'-biphenyl tetraCarbocylic dianhydride; [4,5']BIISOBENZOFURANYL-1,3,1',3'-TETRAONE; 1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid 2,3:3',4'-dianhydride; 2,3,3',4'-Biphenyltetracarboxylic 2,3:3',4'-dianhydride; 4,5'-Bi(1,3-isobenzofurandione); 4,5'-Bi[isobenzofuran]-1,1',3,3'-tetrone; 4,5'-Bi[isobenzofuran-1,3-dione]; 4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione; 2,3,3',4'-Biphenyl tetracarboxylic diandhydride; (4,5'-Biisobenzofuran)-1,1',3,3'-tetrone; [4,5'-Biisobenzofuran]-1,1',3,3'-tetraone; a-BPDA; 2,3',3,4'-biphenyltetracarboxylic acid dianhydride; 2,3,3',4'-Biphenyltetracarbonsaeuredianhydrid; 3,4'-Biphthalic anhydride; α-BPDA
- 用途
- 联苯型聚酰亚胺的单体，用于制备高性能聚合物，具有耐热、耐溶剂、耐辐射及良好力学和介电性能；非对称结构异构体2,3,3',4'-联苯四甲酸二酐（3,4'-BPDA）单体的聚酰亚胺相比对称结构的3,3',4,4'-联苯四甲酸二酐（4,4'-BPDA）单体聚酰亚胺，具有更高的Tg和较低的熔体粘度，提高材料制备可加工性。
