5,3,4-三羟基黄酮结构式
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常用名 | 5,3,4-三羟基黄酮 | 英文名 | 2-(3,4-DIHYDROXYPHENYL)-5-HYDROXY-4H-CHROMEN-4-ONE |
|---|---|---|---|---|
| CAS号 | 19852-25-6 | 分子量 | 270.23700 | |
| 密度 | 1.548g/cm3 | 沸点 | 544.4ºC at 760mmHg | |
| 分子式 | C15H10O5 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 212.6ºC |
| 中文名 | 5,3,4-三羟基黄酮 |
|---|---|
| 英文名 | 2-(3,4-dihydroxyphenyl)-5-hydroxychromen-4-one |
| 中文别名 | 4H-1-苯并吡喃-4-酮,2-(3,4-二羟基苯基)-5-羟基 |
| 英文别名 | 更多 |
| 密度 | 1.548g/cm3 |
|---|---|
| 沸点 | 544.4ºC at 760mmHg |
| 分子式 | C15H10O5 |
| 分子量 | 270.23700 |
| 闪点 | 212.6ºC |
| 精确质量 | 270.05300 |
| PSA | 90.90000 |
| LogP | 2.57680 |
| 蒸汽压 | 1.83E-12mmHg at 25°C |
| 折射率 | 1.732 |
| 海关编码 | 2914501900 |
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~%
5,3,4-三羟基黄酮 19852-25-6 |
| 文献：Ellemose, Steen; Kure, Niels; Torsell, Kurt B. G. Acta Chemica Scandinavica, 1995 , vol. 49, # 7 p. 524 - 529 |
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~%
5,3,4-三羟基黄酮 19852-25-6 |
| 文献：Ellemose, Steen; Kure, Niels; Torsell, Kurt B. G. Acta Chemica Scandinavica, 1995 , vol. 49, # 7 p. 524 - 529 |
|
~%
5,3,4-三羟基黄酮 19852-25-6 |
| 文献：Ellemose, Steen; Kure, Niels; Torsell, Kurt B. G. Acta Chemica Scandinavica, 1995 , vol. 49, # 7 p. 524 - 529 |
|
~%
5,3,4-三羟基黄酮 19852-25-6 |
| 文献：Oliverio; Schiavello Gazzetta Chimica Italiana, 1950 , vol. 80, p. 788,791 Full Text Show Details Ahluwalia et al. Proceedings - Indian Academy of Sciences, Section A, 1953 , # 38 p. 480,490 |
| 5,3,4-三羟基黄酮上游产品 3 | |
|---|---|
| 5,3,4-三羟基黄酮下游产品 0 | |
| 海关编码 | 2914501900 |
|---|---|
| 中文概述 | 2914501900 其他酮酚。监管条件:无。增值税率:17.0%。退税率:9.0%。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 | 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
| 3',4',5-Trihydroxyflavon |
| 2-(3,4-Dihydroxy-phenyl)-5-hydroxy-chromen-4-on |
| 5,3',4'-Trihydroxyflavone |
| 2-(3,4-dihydroxy-phenyl)-5-hydroxy-chromen-4-one |
| 3',4',5-trihydroxyflavone |
![3-[3,4-di(tert-butyldimethylsilyloxy)phenyl]-5-(2,6-dihydroxyphenyl)isoxazole结构式](https://www.chemsrc.com/caspic/314/169693-90-7.png)
