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| CAS号 : | 477-75-8 |
精确质量 : | 254.11000 |
| 分子式 : | C20H14 |
logP : | 4.67380 |
| 分子量 : | 254.32500 |
PSA : | 0.00000 |
三蝶烯 | |
Triptycene | |
477-75-8 | |
C20H14 | |
254.32500 | |
0.00000 | |
4.67380 | |
254.11000 |
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1.688
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171.7ºC
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|
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371.8ºC at 760mmHg
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|
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252-254ºC(lit.)
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|
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1.197g/cm3
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2.15E-05mmHg at 25°C
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S22-S24/25
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2933990090
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2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
