| 英文名 | 2-(2,3,4-trimethoxyphenyl)acetaldehyde |
|---|---|
| 英文别名 |
2,3,4-trimethoxyphenylethanal
Benzeneacetaldehyde,2,3,4-trimethoxy |
| 分子式 | C11H14O4 |
|---|---|
| 分子量 | 210.22600 |
| 精确质量 | 210.08900 |
| PSA | 44.76000 |
| LogP | 1.45380 |
| 海关编码 | 2912499000 |
|---|
|
~94%
104216-97-9 |
| 文献:University of Connecticut Patent: US2009/105287 A1, 2009 ; Location in patent: Page/Page column 27 ; US 20090105287 A1 |
| 海关编码 | 2912499000 |
|---|---|
| 中文概述 | 2912499000. 其他醛醚、醛酚及含其他含氧基的醛. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途, 四聚甲醛报明外观 |
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |