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| CAS号 : | 15485-76-4 |
精确质量 : | 356.09000 |
| 分子式 : | C19H16O7 |
logP : | 3.05650 |
| 分子量 : | 356.32600 |
PSA : | 106.20000 |
2-乙氧羰基-5,7-二羟基-4-甲氧基异黄酮 | |
ethyl 5,7-dihydroxy-3-(4-methoxyphenyl)-4-oxochromene-2-carboxylate | |
15485-76-4 | |
C19H16O7 | |
356.32600 | |
106.20000 | |
3.05650 | |
356.09000 |
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1.634
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206.7ºC
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1.44E-13mmHg at 25°C
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190-193ºC(lit.)
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1.412g/cm3
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569.4ºC at 760mmHg
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2918990090
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3
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HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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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% |
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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% |