3,3',4',5,7-Pentahydroxy-8-methoxyflavone
更新时间：2024-01-24 09:13:41
3,3',4',5,7-Pentahydroxy-8-methoxyflavone结构式
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常用名 | 3,3',4',5,7-Pentahydroxy-8-methoxyflavone | 英文名 | 3,3',4',5,7-Pentahydroxy-8-methoxyflavone |
|---|---|---|---|---|
| CAS号 | 27500-34-1 | 分子量 | 332.26200 | |
| 密度 | 1.73g/cm3 | 沸点 | 659.4ºC at 760 mmHg | |
| 分子式 | C16H12O8 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 249.5ºC |
| 英文名 | 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-8-methoxychromen-4-one |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.73g/cm3 |
|---|---|
| 沸点 | 659.4ºC at 760 mmHg |
| 分子式 | C16H12O8 |
| 分子量 | 332.26200 |
| 闪点 | 249.5ºC |
| 精确质量 | 332.05300 |
| PSA | 140.59000 |
| LogP | 1.99660 |
| 蒸汽压 | 5.38E-18mmHg at 25°C |
| 折射率 | 1.772 |
| 海关编码 | 2914509090 |
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~91%
3,3',4',5,7-Pen... 27500-34-1 |
| 文献：Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447 |
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~%
3,3',4',5,7-Pen... 27500-34-1 |
| 文献：Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447 |
|
~%
3,3',4',5,7-Pen... 27500-34-1 |
| 文献：Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447 |
|
~%
3,3',4',5,7-Pen... 27500-34-1 |
| 文献：Horie; Tsukayama; Kawamura; Seno; Yamamoto Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 2 p. 441-447 |
| 海关编码 | 2914509090 |
|---|---|
| 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% |
| 3,5,7,3',4'-pentahydroxy-8-methoxyflavone |
| gossypetin 8-methyl ether |
| 2-(3,4-dihydroxy-phenyl)-3,5,7-trihydroxy-8-methoxy-chromen-4-one |
| 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-8-methoxy-4H-chromen-4-one |
| Corniculatusin |
| 8-methoxyquercetin |
| 3,3',4',5,7-Pentahydroxy-8-methoxyflavon |
