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| CAS号 : | 1483-74-5 |
精确质量 : | 390.16200 |
| 分子式 : | C28H22O2 |
logP : | 4.86200 |
| 分子量 : | 390.47300 |
PSA : | 40.46000 |
1,1,4,4-四苯基-2-丁炔-1,4-二醇 | |
1,1,4,4-tetraphenylbut-2-yne-1,4-diol | |
1483-74-5 | |
C28H22O2 | |
390.47300 | |
40.46000 | |
4.86200 | |
390.16200 |
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1.657
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278.4ºC
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621.1ºC at 760mmHg
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194-196ºC
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1.211g/cm3
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2.74E-16mmHg at 25°C
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S22; S24/25
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2906299090
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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% |
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