一些溶剂的介电常数（20℃) 溶剂 介电常数 溶剂 介电常数 H2S04 110 CH,OH 17.8 HCONH2 109 C.HN 12.5 H,0 80.4 CICH,CH,CI 10.65 HCOOH 57.9 CH.COOH 6.15 H,NNH, 53.0 C.HsCI 5.71 HCON(CH 37.6 CHCl3 5.00 CHOH 33.6 CoH6 2.28 C,H.OH 25.1 CCL 2.24 CH,COCH 21.2 n-CcH14 1.89 (CH60),0 20.0一些溶剂的介电常数（20℃） 溶剂 介电常数 溶剂 介电常数 H2 SO4 110 C4H9OH 17.8 HCONH2 109 C5H5N 12.5 H2O 80.4 ClCH2CH2Cl 10.65 HCOOH 57.9 CH3COOH 6.15 H2NNH2 53.0 C6H5Cl 5.71 HCON(CH 3 ) 2 37.6 CHCl3 5.00 CH3OH 33.6 C6H6 2.28 C2H5OH 25.1 CCl4 2.24 CH3COCH 3 21.2 n-C6H14 1.89 (CH3CO)2O 20.0