示例 A(um Vm22960 2925 1460 O14651011213141516 2870 2850 61390 -(CH2)s P.723 CH 770Pc SCH3+ ScH 723 1469 1000.912 12 CH, CH CH>3000 10 CH,-CH2). c~1650 912 V=CH CH =C 8=CH2 Y=CH IN=CH 100 B2cH1238 CH3300 2200 H,)-CHs CH 1238 20 VECH v 1432 0 464 40003200 20001800 1600140012001000 800 600 g(o 庚烷、庚烯-1及庚炔-1的红外吸收光谱示例 2925 2 as  CH 2850 2 s  CH 2870 3 s  CH 1460 3 as CH 2960  3 as  CH 1390 3 s CH  1465 CH2  723 CH2   =CH  3000 ~1650  C=C 1010 =CH  912 =CH2  3300  CH  CC ~ 2200  CH 1238