4H-1-Benzopyran-4-one,3-(hydroxymethyl)-2-phenyl结构式
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常用名 | 4H-1-Benzopyran-4-one,3-(hydroxymethyl)-2-phenyl | 英文名 | 4H-1-Benzopyran-4-one,3-(hydroxymethyl)-2-phenyl |
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| CAS号 | 29210-21-7 | 分子量 | 252.26500 | |
| 密度 | 1.288g/cm3 | 沸点 | 441.7ºC at 760 mmHg | |
| 分子式 | C16H12O3 | 熔点 | N/A | |
| MSDS | N/A | 闪点 | 168.8ºC |
| 英文名 | 3-(hydroxymethyl)-2-phenylchromen-4-one |
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| 英文别名 | 更多 |
| 密度 | 1.288g/cm3 |
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| 沸点 | 441.7ºC at 760 mmHg |
| 分子式 | C16H12O3 |
| 分子量 | 252.26500 |
| 闪点 | 168.8ºC |
| 精确质量 | 252.07900 |
| PSA | 50.44000 |
| LogP | 2.95230 |
| InChIKey | DCSFUNSXESBPKG-UHFFFAOYSA-N |
| SMILES | O=c1c(CO)c(-c2ccccc2)oc2ccccc12 |
| 蒸汽压 | 1.4E-08mmHg at 25°C |
| 折射率 | 1.638 |
| 海关编码 | 2914400090 |
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4H-1-Benzopyran... 29210-21-7 |
| 文献:Litkei, Gyoergy; Patonay, Tamas; Szilagyi, Laszlo; Dinya, Zoltan Organic Preparations and Procedures International, 1991 , vol. 23, # 6 p. 741 - 748 |
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~%
4H-1-Benzopyran... 29210-21-7 |
| 文献:Wurm, Gotthard; Nordmann, Matthias Archiv der Pharmazie (Weinheim, Germany), 1988 , vol. 321, p. 555 - 558 |
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~%
4H-1-Benzopyran... 29210-21-7 |
| 文献:Wurm, Gotthard; Nordmann, Matthias Archiv der Pharmazie (Weinheim, Germany), 1988 , vol. 321, p. 555 - 558 |
| 海关编码 | 2914400090 |
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| 中文概述 | 2914400090 其他酮醇及酮醛。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 | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
| 3-Hydroxymethylflavone |
| 3-Hydroxymethyl-flavon |