| 英文名 | 3-(hydroxymethyl)-2-phenylchromen-4-one |
|---|---|
| 英文别名 |
3-Hydroxymethylflavone
3-Hydroxymethyl-flavon |
| 密度 | 1.288g/cm3 |
|---|---|
| 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 |
| 蒸汽压 | 1.4E-08mmHg at 25°C |
| 折射率 | 1.638 |
| 海关编码 | 2914400090 |
|---|
|
~%
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 |
|
~%
29210-21-7 |
| 文献:Wurm, Gotthard; Nordmann, Matthias Archiv der Pharmazie (Weinheim, Germany), 1988 , vol. 321, p. 555 - 558 |
|
~%
29210-21-7 |
| 文献:Wurm, Gotthard; Nordmann, Matthias Archiv der Pharmazie (Weinheim, Germany), 1988 , vol. 321, p. 555 - 558 |
| 上游产品 2 | |
|---|---|
| 下游产品 0 | |
| 海关编码 | 2914400090 |
|---|---|
| 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% |