红外光谱解谱数据表

TableofCharacteristicIRAbsorptionsm=medium,w=weak,s=strong,n=narrow,b=broad,sh=sharpfrequency,cm–1bondfunctionalgroup3640–3610(s,sh)O–Hstretch,freehydroxylalcohols,phenols3500–3200(s,b)O–Hstretch,H–bondedalcohols,phenols3400–3250(m)N–Hstretch1˚,2˚amines,amides3300–2500(m)O–Hstretchcarboxylicacids3330–3270(n,s)–C≡C–H:C–Hstretchalkynes(terminal)3100–3000(s)C–Hstretcharomatics3100–3000(m)=C–Hstretchalkenes3000–2850(m)C–Hstretchalkanes2830–2695(m)H–C=O:C–Hstretchaldehydes2260–2210(v)C≡Nstretchnitriles2260–2100(w)–C≡C–stretchalkynes1760–1665(s)C=Ostretchcarbonyls(general)1760–1690(s)C=Ostretchcarboxylicacids1750–1735(s)C=Ostretchesters,saturatedaliphatic1740–1720(s)C=Ostretchaldehydes,saturatedaliphatic1730–1715(s)C=Ostretchα,β–unsaturatedesters1715(s)C=Ostretchketones,saturatedaliphatic1710–1665(s)C=Ostretchα,β–unsaturatedaldehydes,ketones1680–1640(m)–C=C–stretchalkenes1650–1580(m)N–Hbend1˚amines1600–1585(m)C–Cstretch(in–ring)aromatics1550–1475(s)N–Oasymmetricstretchnitrocompounds1500–1400(m)C–Cstretch(in–ring)aromatics1470–1450(m)C–Hbendalkanes1370–1350(m)C–Hrockalkanes1360–1290(m)N–Osymmetricstretchnitrocompounds1335–1250(s)C–Nstretcharomaticamines1320–1000(s)C–Ostretchalcohols,carboxylicacids,esters,ethers1300–1150(m)C–Hwag(–CH2X)alkylhalides1250–1020(m)C–Nstretchaliphaticamines1000–650(s)=C–Hbendalkenes950–910(m)O–Hbendcarboxylicacids910–665(s,b)N–Hwag1˚,2˚amines900–675(s)C–H“oop”aromatics850–550(m)C–Clstretchalkylhalides725–720(m)C–Hrockalkanes700–610(b,s)–C≡C–H:C–Hbendalkynes690–515(m)C–Brstretchalkylhalides