CF3是强吸电子基, 会降低O上的电子密度, 阻碍氢键形成, 从而降低三氟乙酸的沸点
【 在 weinyee (上了BOC现在又要脱掉/LDMZ) 的大作中提到: 】
: Just happened to notice that the boiling point of trifluoroacetic acid is more
: than 30 degrees lower than that of acetic acid. Looks like it should be highe
: r than that of acetic acid.
: Does anyone know why?
: (sorry, can't input chinese now)
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