| 英文名 | ethyl 8-bromo-6-methyl-4-oxochromene-2-carboxylate |
|---|---|
| 英文别名 |
ETHYL 8-BROMO-6-METHYL-4-OXO-CHROMENE-2-CARBOXYLATE
ethyl 8-bromo-6-methyl-4-oxo-4h-chromene-2-carboxylate ethyl-6-methyl-8-bromo-4-oxo-4H-chromene-2-carboxylate 8-bromo-6-methyl-4-oxo-4H-chromene-2-carboxylic acid ethyl ester Ethyl 8-bromo-6-methyl-4-oxo-4H-1-benzopyran-2-carboxylate 4H-1-Benzopyran-2-carboxylic acid,8-bromo-6-methyl-4-oxo-,ethyl ester |
| 密度 | 1.542g/cm3 |
|---|---|
| 沸点 | 412ºC at 760 mmHg |
| 分子式 | C13H11BrO4 |
| 分子量 | 311.12800 |
| 闪点 | 203ºC |
| 精确质量 | 309.98400 |
| PSA | 56.51000 |
| LogP | 3.04060 |
| 折射率 | 1.587 |
| 海关编码 | 2918300090 |
|---|
| 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% |