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| CAS号 : | 36978-41-3 |
精确质量 : | 294.01600 |
| 分子式 : | C16H6O6 |
logP : | 1.97480 |
| 分子量 : | 294.21500 |
PSA : | 86.74000 |
2,3,3',4'-联苯四甲酸二酐 | |
4-(1,3-dioxo-2-benzofuran-5-yl)-2-benzofuran-1,3-dione | |
36978-41-3 | |
C16H6O6 | |
294.21500 | |
86.74000 | |
1.97480 | |
294.01600 |
|
1.696
|
|
|
275ºC
|
|
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1.625g/cm3
|
|
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609.3ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
|
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% |
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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% |
