| 英文名 | 7-hydroxy-4-oxochromene-2-carboxylic acid |
|---|---|
| 英文别名 |
7-hydroxy-4-oxo-4H-chromene-2-carboxylic acid
7-hydroxy-4-oxo-4H-1-benzopyrane-2-carboxylic acid HOCCA 7-Hydroxy-4-oxo-4H-chromen-2-carbonsaeure 7-hydroxy-4-oxochromene-2-carboxylic caid Hydroxycoumarin carboxylic acid 7-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid 7-Hydroxy-4-oxo-4H-chromen-2-carboxylic acid 7-hydroxy-4-oxo-4H-chromone-2-carboxylic acid |
| 密度 | 1.639g/cm3 |
|---|---|
| 沸点 | 441.2ºC at 760 mmHg |
| 分子式 | C10H6O5 |
| 分子量 | 206.15200 |
| 闪点 | 184.1ºC |
| 精确质量 | 206.02200 |
| PSA | 87.74000 |
| LogP | 1.19680 |
| 折射率 | 1.684 |
| 海关编码 | 2918990090 |
|---|
|
~52%
30113-83-8 |
| 文献：MERCK PATENT GMBH Patent: WO2005/97772 A1, 2005 ; Location in patent: Page/Page column 68 ; |
|
~78%
30113-83-8 |
| 文献：Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860 |
|
~%
30113-83-8 |
| 文献：Naylor et al. Journal of the Chemical Society, 1958 , p. 1190,1192 |
|
~%
30113-83-8 |
| 文献：Naylor et al. Journal of the Chemical Society, 1958 , p. 1190,1192 |
|
~%
30113-83-8 |
| 文献：Jacobson et al. Journal of Organic Chemistry, 1953 , vol. 18, p. 1117,1121 |
|
~%
30113-83-8 |
| 文献：Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860 |
|
~%
30113-83-8 |
| 文献：Ellis, Gwynn P.; Hudson, Henrietta V. Journal of Chemical Research, Miniprint, 1985 , # 12 p. 3830 - 3860 |
| 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% |
