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![15-冠-4[4-(2,4-二硝基苯偶氮)苯酚]结构式](https://www.chemicalbook.com/CAS/GIF/81238-57-5.gif)
| CAS号 : | 81238-57-5 |
精确质量 : | 462.13900 |
| 分子式 : | C20H22N4O9 |
logP : | 4.75040 |
| 分子量 : | 462.41000 |
PSA : | 173.51000 |
15-冠-4[4-(2,4-二硝基苯偶氮)苯酚] | |
15-Crown-4 [4-(2,4-Dinitrophenylazo)phenol] | |
81238-57-5 | |
C20H22N4O9 | |
462.41000 | |
173.51000 | |
4.75040 | |
462.13900 |
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1.629
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389.07ºC
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|
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1.482g/cm3
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719.715ºC 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% |
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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% |
