您好，欢迎来到魔法化学网！
| CAS号 : | 13759-56-3 |
精确质量 : | 272.08400 |
| 分子式 : | C19H12O2 |
logP : | 4.61320 |
| 分子量 : | 272.29700 |
PSA : | 30.21000 |
3-苯基-5,6-苯并香豆素 | |
2-phenylbenzo[f]chromen-3-one | |
13759-56-3 | |
C19H12O2 | |
272.29700 | |
30.21000 | |
4.61320 | |
272.08400 |
|
1.695
|
|
|
209.8ºC
|
|
|
5.83E-10mmHg at 25°C
|
|
|
1.276g/cm3
|
|
|
495.6ºC at 760 mmHg
|
|
2914399090
|
品名, 成分含量, 用途, 丙酮报明包装 |
|
2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
|
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
