1-(5-Bromo-2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)-2-propen-1-one结构式
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常用名 | 1-(5-Bromo-2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)-2-propen-1-one | 英文名 | 1-(5-Bromo-2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)-2-propen-1-one |
|---|---|---|---|---|
| CAS号 | 78050-57-4 | 分子量 | 335.14900 | |
| 密度 | 1.664g/cm3 | 沸点 | 542.7ºC at 760 mmHg | |
| 分子式 | C15H11BrO4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 282ºC |
| 英文名 | (2E)-1-(5-Bromo-2,4-dihydroxyphenyl)-3-(2-hydroxyphenyl)-2-propen -1-one |
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| 密度 | 1.664g/cm3 |
|---|---|
| 沸点 | 542.7ºC at 760 mmHg |
| 分子式 | C15H11BrO4 |
| 分子量 | 335.14900 |
| 闪点 | 282ºC |
| 精确质量 | 333.98400 |
| PSA | 77.76000 |
| LogP | 3.46200 |
| 折射率 | 1.731 |
| 海关编码 | 2914700090 |
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~72%
1-(5-Bromo-2,4-... 78050-57-4 |
| 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 |
|---|---|
| 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% |
