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| CAS号 : | 6665-67-4 |
精确质量 : | 254.05800 |
| 分子式 : | C15H10O4 |
logP : | 2.87120 |
| 分子量 : | 254.23700 |
PSA : | 70.67000 |
5,4 ’-二羟基黄酮 | |
5-hydroxy-2-(4-hydroxyphenyl)chromen-4-one | |
6665-67-4 | |
C15H10O4 | |
254.23700 | |
70.67000 | |
2.87120 | |
254.05800 |
|
1.698
|
|
|
190ºC
|
|
|
486ºC at 760 mmHg
|
|
|
239-240ºC
|
|
|
1.443g/cm3
|
|
2914501900
|
品名, 成分含量, 用途, 丙酮报明包装 |
|
2914501900 其他酮酚。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% |
|
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
