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| CAS号 : | 337-20-2 |
精确质量 : | 215.98200 |
| 分子式 : | C4F8O |
logP : | 2.31540 |
| 分子量 : | 216.02900 |
PSA : | 17.07000 |
八氟-2-丁酮 | |
1,1,1,3,3,4,4,4-octafluorobutan-2-one | |
337-20-2 | |
C4F8O | |
216.02900 | |
17.07000 | |
2.31540 | |
215.98200 |
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1.255
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0ºC
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-126ºC(lit.)
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1.595g/cm3
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2.3
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S26; S36
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UN 1956 2.2
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Xi
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R36/37/38
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2914700090
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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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