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| CAS号 : | 130525-41-6 |
精确质量 : | 322.23000 |
| 分子式 : | C23H30O |
logP : | 6.71320 |
| 分子量 : | 322.48400 |
PSA : | 9.23000 |
2,7-二叔丁基-9,9-二甲基氧杂蒽 | |
2,7-ditert-butyl-9,9-dimethylxanthene | |
130525-41-6 | |
C23H30O | |
322.48400 | |
9.23000 | |
6.71320 | |
322.23000 |
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1.529
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175.3ºC
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2.39E-05mmHg at 25°C
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188-192ºC(lit.)
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0.98g/cm3
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370.2ºC at 760 mmHg
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2932999099
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S22-S24/25
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品名, 成分含量, 用途 |
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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% |
