2H-1-Benzopyran-2-one,4-hydroxy-3-(3-oxo-1,3-diphenylpropyl)-
更新时间：2024-04-05 23:15:51
2H-1-Benzopyran-2-one,4-hydroxy-3-(3-oxo-1,3-diphenylpropyl)-结构式
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常用名 | 2H-1-Benzopyran-2-one,4-hydroxy-3-(3-oxo-1,3-diphenylpropyl)- | 英文名 | 2H-1-Benzopyran-2-one,4-hydroxy-3-(3-oxo-1,3-diphenylpropyl)- |
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| CAS号 | 10475-15-7 | 分子量 | 370.39700 | |
| 密度 | 1.315g/cm3 | 沸点 | 573.1ºC at 760mmHg | |
| 分子式 | C24H18O4 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 201.7ºC |
| 英文名 | 4-hydroxy-3-(3-oxo-1,3-diphenylpropyl)chromen-2-one |
|---|---|
| 英文别名 | 更多 |
| 密度 | 1.315g/cm3 |
|---|---|
| 沸点 | 573.1ºC at 760mmHg |
| 分子式 | C24H18O4 |
| 分子量 | 370.39700 |
| 闪点 | 201.7ºC |
| 精确质量 | 370.12100 |
| PSA | 67.51000 |
| LogP | 4.90350 |
| 蒸汽压 | 5.63E-14mmHg at 25°C |
| 折射率 | 1.666 |
| 海关编码 | 2932209090 |
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~91%
2H-1-Benzopyran... 10475-15-7 |
| 文献：Manolov, Ilia; Danchev, Nicolay D. Archiv der Pharmazie, 2003 , vol. 336, # 2 p. 83 - 94 |
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~%
2H-1-Benzopyran... 10475-15-7 |
| 文献：Ikawa et al. Journal of the American Chemical Society, 1944 , vol. 66, p. 902,905 Full Text Show Details Wisconsin, Alumni Research Found. Patent: US2427578 , 1945 ; |
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~49%
2H-1-Benzopyran... 10475-15-7 |
| 文献：Gohain, Mukut; Van Tonder, Johannes H.; Bezuidenhoudt, Barend C.B. Tetrahedron Letters, 2013 , vol. 54, # 29 p. 3773 - 3776 |
![2,4-diphenyl-4H-pyrano[3,2-c]chromen-5-one结构式](https://image.chemsrc.com/caspic/479/10173-87-2.png)
| 海关编码 | 2932209090 |
|---|---|
| 中文概述 | 2932209090. 其他内酯. 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 | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 3-(1'-Phenyl-2'-benzoylaethyl)-4-hydroxy-cumarin |
| 4-Hydroxy-3-(3-oxo-1,3-diphenylpropyl)-2H-chromen-2-one |
