| 英文名 | ethyl 4-oxopent-2-enoate |
|---|---|
| 英文别名 |
Ethyl 4-oxo-2-pentenoate
4-oxo-pent-2t-enoic acid ethyl ester ethyl E-4-oxopent-2-enoate Ethyl3-acetylacrylate 4-Oxo-pent-2t-ensaeure-aethylester 2-Pentenoic acid,4-oxo-,ethyl ester |
| 沸点 | 282.1ºC at 760 mmHg |
|---|---|
| 分子式 | C7H10O3 |
| 分子量 | 142.15200 |
| 闪点 | 138.6ºC |
| 精确质量 | 142.06300 |
| PSA | 43.37000 |
| LogP | 0.69470 |
| 海关编码 | 2918300090 |
|---|
| 上游产品 0 | |
|---|---|
| 下游产品 5 | |
| 海关编码 | 2918300090 |
|---|---|
| 中文概述 | 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |