| 中文名 | 7-羟基-2-甲基-3-苯基苯并吡喃-4-酮 |
|---|---|
| 英文名 | 7-hydroxy-2-methyl-3-phenylchromen-4-one |
| 中文别名 | 7-羟基-2-甲基-3-苯基-色烯-4-酮 |
| 英文别名 |
7-hydroxy-2-methylisoflavone
7-hydroxy-2-methyl-3-phenyl-<4H>-1-benzopyran-4-one 7-Hydroxy-2-methyl-3-phenyl-4H-chromen-4-one 2-methyl-7-hydroxyisoflavone 7-Hydroxy-2-methyl-3-phenyl-chromen-4-one 2-Methyl-7-hydroxy-3-phenyl-(4H)-1-benzopyran-7-one 7-hydroxy-2-methyl-3-phenylchromone |
| 密度 | 1.289g/cm3 |
|---|---|
| 沸点 | 452.2ºC at 760mmHg |
| 熔点 | 226 °C(lit.) |
| 分子式 | C16H12O3 |
| 分子量 | 252.26500 |
| 闪点 | 173.3ºC |
| 精确质量 | 252.07900 |
| PSA | 50.44000 |
| LogP | 3.47400 |
| 蒸汽压 | 8.57E-09mmHg at 25°C |
| 折射率 | 1.643 |
| 储存条件 | 室温 |
| 危害码 (欧洲) | Xi |
|---|---|
| 海关编码 | 2914400090 |
|
~82%
2859-88-3 |
| 文献:Dai, DeMing; Weng, LingLing Journal of Chemical Research, 2007 , # 10 p. 572 - 573 |
|
~%
2859-88-3 |
| 文献:Lespagnol et al. Bulletin de la Societe Chimique de France, 1951 , p. 82 |
| 上游产品 3 | |
|---|---|
| 下游产品 3 | |
| 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% |