您好，欢迎来到魔法化学网！
| CAS号 : | 21392-48-3 |
精确质量 : | 252.07900 |
| 分子式 : | C16H12O3 |
logP : | 3.47400 |
| 分子量 : | 252.26500 |
PSA : | 50.44000 |
7-羟基-8-甲基-4-苯基-2H-色烯-2-酮 | |
7-Hydroxy-8-methyl-4-phenyl-2H-chromen-2-one | |
21392-48-3 | |
C16H12O3 | |
252.26500 | |
50.44000 | |
3.47400 | |
252.07900 |
|
1.651
|
|
|
199.7ºC
|
|
|
5.25E-09mmHg at 25°C
|
|
|
1.3g/cm3
|
|
|
457.9ºC at 760mmHg
|
|
2932209090
|
品名, 成分含量, 用途 |
|
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% |
|
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
2932209090. Other Lactones |
