4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy-结构式
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常用名 | 4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- | 英文名 | 4H-1-Benzopyran-4-one, 3-(3,4-dimethoxyphenyl)-7-methoxy- |
|---|---|---|---|---|
| CAS号 | 1621-61-0 | 分子量 | 312.31700 | |
| 密度 | 1.242g/cm3 | 沸点 | 477.4ºC at 760mmHg | |
| 分子式 | C18H16O5 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 212.1ºC |
| 英文名 | 3-(3,4-dimethoxyphenyl)-7-methoxychromen-4-one |
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| 英文别名 | 更多 |
| 密度 | 1.242g/cm3 |
|---|---|
| 沸点 | 477.4ºC at 760mmHg |
| 分子式 | C18H16O5 |
| 分子量 | 312.31700 |
| 闪点 | 212.1ºC |
| 精确质量 | 312.10000 |
| PSA | 57.90000 |
| LogP | 3.48580 |
| 蒸汽压 | 2.81E-09mmHg at 25°C |
| 折射率 | 1.585 |
| 海关编码 | 2914509090 |
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~89%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Ohsaki, Ayumi; Takashima, Junko; Chiba, Noriko; Kawamura, Makoto Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 8 p. 1109 - 1112 |
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~92%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581 |
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~%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Kirkiacharian, B. Serge; Brion, Jean-Daniel; Gomis, Michel; Reynaud, Pierre Heterocycles, 1980 , vol. 14, # 12 p. 1929 - 1934 |
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~%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581 |
|
~%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Singh, Om V.; Muthukrishnan; Sunderavadivelu Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2005 , vol. 44, # 12 p. 2575 - 2581 |
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~%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Farkas et al. Chemische Berichte, 1958 , vol. 91, p. 2858,2860 |
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~%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Cavill et al. Journal of the Chemical Society, 1954 , p. 4573,4580 Full Text Show Details Dhar et al. Journal of Scientific and Industrial Research, 1955 , vol. 14 B, p. 73 |
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~%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Cavill et al. Journal of the Chemical Society, 1954 , p. 4573,4580 Full Text Show Details Dhar et al. Journal of Scientific and Industrial Research, 1955 , vol. 14 B, p. 73 |
|
~%
4H-1-Benzopyran... 1621-61-0 |
| 文献：Farkas et al. Chemische Berichte, 1958 , vol. 91, p. 2858,2860 |
| 上游产品 10 | |
|---|---|
| 下游产品 1 | |
| 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-(3,4-Dimethoxyphenyl)-7-methoxy-4H-chromen-4-one |
| 3-(3,4-Dimethoxy-phenyl)-7-methoxy-chromen-4-on |
| Cabreuvin |
| 7,3',4'-trimethoxyisoflavone |
| 3',4',7-trimethoxy-isoflavone |
| 5,3',4'-trihydroxy-7-methoxyisoflavone |
| 3-(3,4-dimethoxy-phenyl)-7-methoxy-chromen-4-one |
