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| CAS号 : | 33524-67-3 |
精确质量 : | 400.14600 |
| 分子式 : | C29H20O2 |
logP : | 7.30780 |
| 分子量 : | 400.46800 |
PSA : | 30.21000 |
3,4,5,6-四(苯基)吡喃-2-酮 | |
3,4,5,6-tetraphenylpyran-2-one | |
33524-67-3 | |
C29H20O2 | |
400.46800 | |
30.21000 | |
7.30780 | |
400.14600 |
|
1.661
|
|
|
260.1ºC
|
|
|
1.216g/cm3
|
|
|
620.8ºC at 760 mmHg
|
|
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% |
