您好，欢迎来到魔法化学网！
| CAS号 : | 4044-00-2 |
精确质量 : | 254.05800 |
| 分子式 : | C15H10O4 |
logP : | 2.87120 |
| 分子量 : | 254.23700 |
PSA : | 70.67000 |
5,7-二羟基异黄酮 | |
5,7-dihydroxy-3-phenylchromen-4-one | |
4044-00-2 | |
C15H10O4 | |
254.23700 | |
70.67000 | |
2.87120 | |
254.05800 |
|
1.698
|
|
|
192.5ºC
|
|
|
2.67E-10mmHg at 25°C
|
|
|
1.443 g/cm3
|
|
|
491.9ºC at 760 mmHg
|
|
2914400090
|
品名, 成分含量, 用途, 丙酮报明包装 |
|
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% |
|
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% |
