| 中文名 | 5-羟基-4-氧代-4H-色烯-2-羧酸 |
|---|---|
| 英文名 | 5-hydroxy-4-oxochromene-2-carboxylic acid |
| 英文别名 |
5-Hydroxy-4-oxo-4H-chromene-2-carboxylic acid
5-hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid 5-Hydroxy-4-oxo-4H-chromen-2-carbonsaeure 2-carboxy-5-hydroxychromone HMS1522C07 5-hydroxychromone-2-carboxylic acid |
| 密度 | 1.639 g/cm3 |
|---|---|
| 沸点 | 408.5ºC at 760 mmHg |
| 分子式 | C10H6O5 |
| 分子量 | 206.15200 |
| 闪点 | 169.7ºC |
| 精确质量 | 206.02200 |
| PSA | 87.74000 |
| LogP | 1.19680 |
| 海关编码 | 2918990090 |
|---|
|
~84%
53878-47-0 |
| 文献：Hadjeri, Mohamed; Barbier, Magali; Ronot, Xavier; Mariotte, Anne-Marie; Boumendjel, Ahcene; Boutonnat, Jean Journal of Medicinal Chemistry, 2003 , vol. 46, # 11 p. 2125 - 2131 |
|
~%
53878-47-0 |
| 文献：MERCK PATENT GmbH Patent: EP1426378 A1, 2004 ; Location in patent: Page 21 ; |
|
~%
53878-47-0 |
| 文献：Hadjeri, Mohamed; Barbier, Magali; Ronot, Xavier; Mariotte, Anne-Marie; Boumendjel, Ahcene; Boutonnat, Jean Journal of Medicinal Chemistry, 2003 , vol. 46, # 11 p. 2125 - 2131 |
|
~%
53878-47-0 |
| 文献：Hadjeri, Mohamed; Barbier, Magali; Ronot, Xavier; Mariotte, Anne-Marie; Boumendjel, Ahcene; Boutonnat, Jean Journal of Medicinal Chemistry, 2003 , vol. 46, # 11 p. 2125 - 2131 |
|
~%
53878-47-0 |
| 文献：Jarowski et al. Journal of the American Chemical Society, 1949 , vol. 71, p. 944 |
|
~%
53878-47-0 |
| 文献：Hadjeri, Mohamed; Barbier, Magali; Ronot, Xavier; Mariotte, Anne-Marie; Boumendjel, Ahcene; Boutonnat, Jean Journal of Medicinal Chemistry, 2003 , vol. 46, # 11 p. 2125 - 2131 |
| 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% |
