2,2-二氟丁酸

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| C=4 | F=2 | O=2 | H=6
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| MeltingPt = 8.1 °C它和邻苯二胺在三氟乙酸中于70 °C反应，可以得到2-(1,1-二氟丙基)苯并咪唑。它和异烟酸乙酯、过硫酸钾在硝酸银催化下反应，可以得到2-(1,1-二氟丙基)异烟酸乙酯。
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