Click here to see other posts about FT-IR Click Here for AI-Powered Spectra Prediction & Professional Test Results Analysis The N–H stretches of amines are in the region 3300-3000 cm-1. These bands are weaker and sharper than those of the alcohol O–H stretches which appear in the same region. In primary amines (RNH2), there are two bands in this region, the asymme...