4H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 7-METHOXY-4-OXO-结构式
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常用名 | 4H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 7-METHOXY-4-OXO- | 英文名 | 4H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 7-METHOXY-4-OXO- |
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| CAS号 | 23915-78-8 | 分子量 | 220.17800 | |
| 密度 | N/A | 沸点 | N/A | |
| 分子式 | C11H8O5 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | N/A |
| 英文名 | 7-methoxy-4-oxochromene-2-carboxylic acid |
|---|---|
| 英文别名 | 更多 |
| 分子式 | C11H8O5 |
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| 分子量 | 220.17800 |
| 精确质量 | 220.03700 |
| PSA | 76.74000 |
| LogP | 1.49980 |
| InChIKey | HJDIJMAWNXZWFJ-UHFFFAOYSA-N |
| SMILES | COc1ccc2c(=O)cc(C(=O)O)oc2c1 |
| 海关编码 | 2918990090 |
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| 海关编码 | 2918990090 |
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| 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% |
| 7-methoxy-4(H)-oxo-1-benzopyran-2-carboxylic acid |
| 7-Methoxy-4-oxo-4H-chromen-2-carbonsaeure |
| 7-Methoxy-4-oxo-4H-1-benzopyran-2-carboxylic acid |
| 7-methoxy-4-oxo-4H-chromene-2-carboxylic acid |
| 7-methoxychromone-2-carboxylic acid |
| 7-Methoxy-chromon-carbonsaeure-(2) |
| 4H-1-Benzopyran-2-carboxylic acid,7-methoxy-4-oxo |