4-(1,3-dioxo-2-benzofuran-4-yl)-2-benzofuran-1,3-dione
- 中文别名:4-(1,3-dioxo-2-benzofuran-4-yl)-2-benzofuran-1,3-dione
- 中文释义:4-(1,3-dioxo-2-benzofuran-4-yl)-2-benzofuran-1,3-dione
- 英文别名:4-(1,3-dioxo-2-benzofuran-4-yl)-2-benzofuran-1,3-dione;
5,5'-Bis[isobenzofurane-1,3(1H,3H)-dione];
3,3'-Biphenyltetracarboxylic acid,2,3:2',3'-dianhydride;
2,2';
[4,4'-Biisobenzofuran]-1,1',3,3'-tetrone;
biphenyl-2,3,2',3'-tetracarboxylic acid-2,3,2',3'-dianhydride;
Biphenyl-2,3,2',3'-tetracarbonsaeure-2,3,2',3'-dianhydrid;
2,3,2',3'-biphenyltetracarboxylic dianhydride
- CAS No.:3711-04-4
- 分子式:C16H6O6
- 分子量:294.21500
- 精确分子量:294.01600
- PSA:86.74000
- InChI:The Key: ZQUUGNBTODQIDG-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2932999099
- 概述:
- 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%