1-(5-Bromo-2,4-dihydroxyphenyl)-3-(3,4-dimethoxyphenyl)-2-propen-1-one结构式
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常用名 | 1-(5-Bromo-2,4-dihydroxyphenyl)-3-(3,4-dimethoxyphenyl)-2-propen-1-one | 英文名 | 1-(5-Bromo-2,4-dihydroxyphenyl)-3-(3,4-dimethoxyphenyl)-2-propen-1-one |
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| CAS号 | 78050-53-0 | 分子量 | 379.20200 | |
| 密度 | 1.511g/cm3 | 沸点 | 553.4ºC at 760 mmHg | |
| 分子式 | C17H15BrO5 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 288.5ºC |
| 英文名 | (2E)-1-(5-Bromo-2,4-dihydroxyphenyl)-3-(3,4-dimethoxyphenyl)-2-pr open-1-one |
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| 密度 | 1.511g/cm3 |
|---|---|
| 沸点 | 553.4ºC at 760 mmHg |
| 分子式 | C17H15BrO5 |
| 分子量 | 379.20200 |
| 闪点 | 288.5ºC |
| 精确质量 | 378.01000 |
| PSA | 75.99000 |
| LogP | 3.77360 |
| 折射率 | 1.653 |
| 海关编码 | 2914700090 |
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~94%
1-(5-Bromo-2,4-... 78050-53-0 |
| 文献：Yakovenko, V. I.; Oganesyan, E. T.; Dorofeenko, G. N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 2 p. 115 - 118 Khimiya Geterotsiklicheskikh Soedinenii, 1981 , vol. 17, # 2 p. 170 - 173 |
| 海关编码 | 2914700090 |
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| 中文概述 | 2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 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: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
