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| CAS号 : | 2966-50-9 |
精确质量 : | 219.89000 |
| 分子式 : | C2AgF3O2 |
logP : | 0.55620 |
| 分子量 : | 220.88400 |
PSA : | 26.30000 |
三氟乙酸银 | |
silver,2,2,2-trifluoroacetate | |
2966-50-9 | |
C2AgF3O2 | |
220.88400 | |
26.30000 | |
0.55620 | |
219.89000 |
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淡米色至灰色结晶粉末
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72.2ºC at 760 mmHg
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257-260 °C (dec.)(lit.)
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SOLUBLE
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96.2mmHg at 25°C
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Stable under normal temperatures and pressures. Light sensitive. Hygroscopic: absorbs moisture or water from the air.
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Poison room locked. Store protected from moisture. Store protected from light.
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GHS07 | |
警告 | |
H315; H319 | |
P305 + P351 + P338 | |
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3
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28432900
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S26-S61-S36/39
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I; II; III
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Xi; N
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R36/37/38; R50
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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% |
<p>1.用氧化银和二氟乙酸制取。<br>2.悬浮187克0.81摩尔)氧化锡于200毫升水中，加177克(1.55摩尔)三氟乙酸。将反应液过滤，滤溶在减压下发蒸至干。置Soxhlet器中用乙醚提取，或将此盐溶于1.2升乙醚中，经薄的活性炭层过滤，滤液蒸发至干。得无色结晶盐300克88%.</p> | |
<p>在有机合成中用作氧化腙的催化剂与碘合用作为芳环碘化及区域选择性烷基化反应的催化剂。</p> |
