| 英文名 | 4-hydroxy-but-2-ynal diethyl acetal |
|---|---|
| 英文别名 |
4-hydroxy-but-2-ynal-diethylacetal
4,4-diethoxy-but-2-yn-1-ol 4-hydroxy-2-butynylaldehyde diethylacetal 4-Hydroxy-but-2-inal-diaethylacetal 4,4-Diaethoxy-but-2-in-1-ol |
| 分子式 | C8H14O3 |
|---|---|
| 分子量 | 158.19500 |
| 精确质量 | 158.09400 |
| PSA | 38.69000 |
| LogP | 0.38120 |
| 海关编码 | 2911000000 |
|---|
| 上游产品 0 | |
|---|---|
| 下游产品 5 | |
| 海关编码 | 2911000000 |
|---|---|
| 中文概述 | 2911000000 缩醛及半缩醛,不论是否含其他含氧基,及其卤化,磺化,硝化和亚硝化衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。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 |
| Summary | 2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |