英文名 | 2-(6-methyl-4-oxo-2-phenylchromen-8-yl)acetic acid |
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英文别名 |
6-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-acetic acid
6-Methylflavone-8-acetate 6-Methylflavone-8-acetic acid 6-Me-Flavone-8-acetate 8-carboxymethyl-6-methyl-2-phenyl-4H-1-benzopyran-4-one |
密度 | 1.319g/cm3 |
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沸点 | 528.8ºC at 760 mmHg |
分子式 | C18H14O4 |
分子量 | 294.30100 |
闪点 | 197.9ºC |
精确质量 | 294.08900 |
PSA | 67.51000 |
LogP | 3.39550 |
折射率 | 1.638 |
海关编码 | 2918300090 |
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上游产品 5 | |
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下游产品 0 |
海关编码 | 2918300090 |
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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% |