4',5-二羟基-3',5',6,7-四甲氧基黄酮结构式
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常用名 | 4',5-二羟基-3',5',6,7-四甲氧基黄酮 | 英文名 | 4',5-Dihydroxy-3',5',6,7-tetramethoxyflavone |
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CAS号 | 83133-17-9 | 分子量 | 374.341 | |
密度 | 1.4±0.1 g/cm3 | 沸点 | 610.4±55.0 °C at 760 mmHg | |
分子式 | C19H18O8 | 熔点 | N/A | |
MSDS | N/A | 闪点 | 220.6±25.0 °C |
中文名 | 4',5-二羟基-3',5',6,7-四甲氧基黄酮 |
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英文名 | 5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chro men-4-one |
英文别名 | 更多 |
密度 | 1.4±0.1 g/cm3 |
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沸点 | 610.4±55.0 °C at 760 mmHg |
分子式 | C19H18O8 |
分子量 | 374.341 |
闪点 | 220.6±25.0 °C |
精确质量 | 374.100159 |
PSA | 107.59000 |
LogP | 1.26 |
外观性状 | 黄色粉末 |
蒸汽压 | 0.0±1.8 mmHg at 25°C |
折射率 | 1.613 |
储存条件 | 2-8℃,干燥,密闭 |
危害码 (欧洲) | Xi |
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海关编码 | 2932999099 |
~% 4',5-二羟基-3',5',... 83133-17-9 |
文献:Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 - 2300 |
~% 4',5-二羟基-3',5',... 83133-17-9 |
文献:Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 - 2300 |
~% 4',5-二羟基-3',5',... 83133-17-9 |
文献:Iinuma, Munekazu; Tanaka, Toshiyuki; Matsuura, Shin Chemical & Pharmaceutical Bulletin, 1984 , vol. 32, # 6 p. 2296 - 2300 |
~% 4',5-二羟基-3',5',... 83133-17-9 |
文献:Bhardwaj, D. K.; Chand, Gyan; Jain, R. K.; Munjal, Anita Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 9 p. 932 - 933 |
~% 4',5-二羟基-3',5',... 83133-17-9 |
文献:Bhardwaj, D. K.; Chand, Gyan; Jain, R. K.; Munjal, Anita Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 9 p. 932 - 933 |
海关编码 | 2932999099 |
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中文概述 | 2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy- |
5-Hydroxy-2-(4-hydroxy-3,5-dimethoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one |
4',5-dihydroxyoxy-3',5',6,7-tetramethoxyflavone |
5,4'-dihydroxy-3,3',7-trimethoxyflavone |
quercetin 3,3',7-trimethyl ether |
4',5-Dihydroxy-3,3',7-trimethoxyflavone |
5,4'-dihydroxy-6,7,3',5'-tetramethoxyflavone |
5,4'-dihydroxy-3,7,3'-trimethoxyflavone |
Pachypodol |
5,4'-dihydroxy-6,7,3',5'-teramethoxyflavone |
Quercetin 3,7,3'-trimethyl ether |
4',5-dihydroxy-3',5',6,7-tetramethoxyflavone |