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 |
|---|---|
| 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 |
CAS号2150-11-0