英文名 | 2-(4-Hydroxy-3-methoxyphenyl)-4H-chromen-4-one |
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英文别名 |
3'-OH-flavone
3'-Methoxy-4'-hydroxy-flavon 3'-Hydroxyflavon 4'-hydroxy-3'-methoxyflavone 3'-methoxy-4'-hydroxyflavone 3'-hydroxyflavone |
密度 | 1.329g/cm3 |
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沸点 | 453.6ºC at 760 mmHg |
分子式 | C16H12O4 |
分子量 | 268.26400 |
闪点 | 172.4ºC |
精确质量 | 268.07400 |
PSA | 59.67000 |
LogP | 3.17420 |
折射率 | 1.641 |
海关编码 | 2914509090 |
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海关编码 | 2914509090 |
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中文概述 | 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |