| 英文名 | ethyl 6-chloro-4-oxochromene-2-carboxylate |
|---|---|
| 英文别名 |
ethyl 6-chloro-4-oxo-4H-chromene-2-carboxylate
6-chloro-4-oxo-4H-chromene-2-carboxylic acid ethyl ester Ethyl-6-chlorchromon-2-carboxylat 4H-1-Benzopyran-2-carboxylic acid,6-chloro-4-oxo-,ethyl ester 6-Chlor-chromon-carbonsaeure-(2)-aethylester Ethyl 6-chloro-4-oxo-4H-1-benzopyran-2-carboxylate |
| 密度 | 1.394g/cm3 |
|---|---|
| 沸点 | 368.2ºC at 760 mmHg |
| 分子式 | C12H9ClO4 |
| 分子量 | 252.65000 |
| 闪点 | 156.1ºC |
| 精确质量 | 252.01900 |
| PSA | 56.51000 |
| LogP | 2.62310 |
| 折射率 | 1.579 |
| 海关编码 | 2918300090 |
|---|
|
~69%
38322-69-9 |
| 文献:Helguera, Aliuska Morales; Perez-Garrido, Alfonso; Gaspar, Alexandra; Reis, Joana; Cagide, Fernando; Vina, Dolores; Cordeiro, M.Natalia D.S.; Borges, Fernanda European Journal of Medicinal Chemistry, 2013 , vol. 59, p. 75 - 90 |
|
~%
38322-69-9 |
| 文献:DAIICHI PHARMACEUTICAL CO., LTD. Patent: US2005/20645 A1, 2005 ; |
| 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% |