| 英文名 | ethyl 4,4-diethoxy-2-(ethoxymethylidene)-3-oxobutanoate |
|---|---|
| 英文别名 |
ethyl 4,4-diethoxy-2-(ethoxymethylene)-3-oxobutyrate
2-diethoxyacetyl-3-ethoxy-acrylic acid ethyl ester 4,4-Diethoxy-2-(ethoxymethylene)-3-oxobutanoic acid ethyl ester |
| 密度 | 1.068g/cm3 |
|---|---|
| 沸点 | 335.8ºC at 760 mmHg |
| 分子式 | C13H22O6 |
| 分子量 | 274.31000 |
| 闪点 | 143.4ºC |
| 精确质量 | 274.14200 |
| PSA | 71.06000 |
| LogP | 1.43810 |
| 折射率 | 1.451 |
| 海关编码 | 2918990090 |
|---|
|
~%
40995-61-7 |
| 文献:Battesti,P. et al. Bulletin de la Societe Chimique de France, 1974 , p. 2221 - 2224 |
| 上游产品 2 | |
|---|---|
| 下游产品 0 | |
| 海关编码 | 2918990090 |
|---|---|
| 中文概述 | 2918990090. 其他含其他附加含氧基羧酸(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:13.0%. 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 | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |