| 英文名 | 4,7-diphenyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione |
|---|---|
| 英文别名 |
3,6-Diphenyl-4-cyclohexene-1,2-dicarboxylic anhydride
3,6-Diphenyl-1,2,3,6-tetrahydro-phthalsaeureanhydrid 3a,4,7,7a-tetrahydro-4,7-diphenylphthalic anhydride 3,6-diphenyl-cyclohex-4-ene-1,2-dicarboxylic acid anhydride 4,7-Diphenyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione |
| 密度 | 1.235g/cm3 |
|---|---|
| 沸点 | 500.9ºC at 760 mmHg |
| 分子式 | C20H16O3 |
| 分子量 | 304.33900 |
| 闪点 | 247.7ºC |
| 精确质量 | 304.11000 |
| PSA | 43.37000 |
| LogP | 3.43960 |
| 蒸汽压 | 3.65E-10mmHg at 25°C |
| 折射率 | 1.608 |
| 海关编码 | 2932999099 |
|---|
| 海关编码 | 2932999099 |
|---|---|
| 中文概述 | 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 |
| 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% |