Amine Hydrohalide N-H Deformation Vibrations

Amine -NH3 groups have medium-to-strong absorptions near 1600cm (6.25 pm) and 1500 cm (6.67 pm) due to asymmetric and symmetric deformation vibrations. Secondary amine hydrohalides have only one band which [Pg.109]

Secondary aliphatic amines 1190-1170 8.40-8.55 m m General range. Asym CNC str [Pg.110]

Tertiary aliphatic amines 1240-1030 8.06-9.71 m m-s General range, doublet. Also Raman asym [Pg.110]

Functional Groups cm Region fim IR Inten.sity Raman Comments [Pg.111]

Primary aromatic amines 445-345 300-160 22.47-28.99 33.33-62.50 w in-plane bending vib of aromatic -NH2 bond torsional vib [Pg.111]

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