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| CAS号 : | 124-73-2 |
精确质量 : | 257.83000 |
| 分子式 : | C2Br2F4 |
logP : | 2.96180 |
| 分子量 : | 259.82300 |
PSA : | 0.00000 |
1,1,2,2-四氟-1,2-二溴乙烷 | |
1,2-Dibromotetrafluoroethane | |
124-73-2 | |
C2Br2F4 | |
259.82300 | |
0.00000 | |
2.96180 | |
257.83000 |
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1.347
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透明液体带有一种芳香气味
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-16.445ºC
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47,3°C
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-110,5°C
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2,175 g/cm3
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315mmHg at 25°C
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Stable.
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6.1(b)
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S26-S36-S61
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III
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3082
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Xi
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R36/37/38
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2903760030
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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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<p>可作高效灭火剂、冷却剂、高温气体润滑剂,也用作传热介质等。</p> |