![3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]-结构式](https://www.chemsrc.com/caspic/234/5460-76-4.png)
3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]-结构式
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常用名 | 3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]- | 英文名 | 3(2H)-Benzofuranone,4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylene]- |
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| CAS号 | 5460-76-4 | 分子量 | 342.34300 | |
| 密度 | 1.268g/cm3 | 沸点 | 545.6ºC at 760mmHg | |
| 分子式 | C19H18O6 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 241.4ºC |
| 英文名 | 4,6,7-trimethoxy-2-[(4-methoxyphenyl)methylidene]-1-benzofuran-3-one |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.268g/cm3 |
|---|---|
| 沸点 | 545.6ºC at 760mmHg |
| 分子式 | C19H18O6 |
| 分子量 | 342.34300 |
| 闪点 | 241.4ºC |
| 精确质量 | 342.11000 |
| PSA | 63.22000 |
| LogP | 3.33720 |
| 折射率 | 1.668 |
| 海关编码 | 2932999099 |
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~%
3(2H)-Benzofura... 5460-76-4 |
| 文献：Shriner et al. Journal of the American Chemical Society, 1939 , vol. 61, p. 2322,2326 |
| 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% |
| 4'.4.6.7-Tetramethoxy-auron |
| 4,6,7-trihydroxy-naphthalene-2-sulfonic acid |
| 4,6,7,4'-Tetramethoxy-auron |
| 4,6,7-Trimethoxy-3-oxo-2-<4-methoxy-benzyliden>-2,3-dihydro-benzofuran |
| 4,6,7-Trihydroxy-naphthalin-2-sulfonsaeure |
| 2-Naphthalenesulfonic acid,4,6,7-trihydroxy |
