2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式
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常用名 | 2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one | 英文名 | 2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one |
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CAS号 | 33513-36-9 | 分子量 | 298.29000 | |
密度 | 1.321g/cm3 | 沸点 | 501.5ºC at 760 mmHg | |
分子式 | C17H14O5 | 熔点 | N/A | |
MSDS | N/A | 闪点 | 187.6ºC |
英文名 | 2-(3,4-dimethoxyphenyl)-7-hydroxychromen-4-one |
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英文别名 | 更多 |
密度 | 1.321g/cm3 |
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沸点 | 501.5ºC at 760 mmHg |
分子式 | C17H14O5 |
分子量 | 298.29000 |
闪点 | 187.6ºC |
精确质量 | 298.08400 |
PSA | 68.90000 |
LogP | 3.18280 |
折射率 | 1.621 |
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% |
3',4'-Dimethoxy-7-hydroxyflavon |
3',4'-Dimethoxy-7-hydroxyflavone |
2-(3,4-Dimethoxy-phenyl)-7-hydroxy-chromen-4-on |
7-Hydroxy-3',4'-dimethoxy-flavon |
Flavone,4'-dimethoxy |
7-hydroxy-3',4'-dimethoxyflavone |
2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one |
2-(3,4-dimethoxy-phenyl)-7-hydroxy-chromen-4-one |