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| CAS号 : | 21890-32-4 |
精确质量 : | 524.05900 |
| 分子式 : | C32H20Sn |
logP : | 5.79880 |
| 分子量 : | 523.20200 |
PSA : | 0.00000 |
tetrakis(2-phenylethynyl)stannane | |
21890-32-4 | |
C32H20Sn | |
523.20200 | |
0.00000 | |
5.79880 | |
524.05900 |
|
299.9ºC
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583.6ºC at 760mmHg
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5.36E-13mmHg at 25°C
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2931900090
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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% |