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| CAS号 : | 55977-09-8 |
精确质量 : | 254.05800 |
| 分子式 : | C15H10O4 |
logP : | 2.87120 |
| 分子量 : | 254.23700 |
PSA : | 70.67000 |
3,3-二羟基黄酮 | |
3-hydroxy-2-(3-hydroxyphenyl)chromen-4-one | |
55977-09-8 | |
C15H10O4 | |
254.23700 | |
70.67000 | |
2.87120 | |
254.05800 |
|
1.713
|
|
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180.887ºC
|
|
|
1.472g/cm3
|
|
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464.54ºC at 760 mmHg
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2932999099
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品名, 成分含量, 用途 |
|
2932999099. 其他仅含氧杂原子的杂环化合物. 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% |
|
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
