Skip to main content

Table 2 FTIR absorption frequencies of functional groups in amine-terminated PANs and their antimicrobial polymers (II-X)

From: Biocidal polymers: synthesis and antimicrobial properties of benzaldehyde derivatives immobilized onto amine-terminated polyacrylonitrile

Functional groups Wavenumber (cm-1)
II III IV V VI VII VIII IX X
-CN stretching 2243 - - - - - - - -
-C-H stretching 2940 2940 2940 2935 2935 2932 2938 2938 2938
–NH2 stretching - 3415 3339 - - - - - -
N–H stretching - 1545 1561 1552 1531 1546 1453 1453 1450
Aromatic C-H bending   -   757 838 801 810 838 804
-OH stretching - -   - 3382 3239 - 3375 3414
=NH stretching - 3415 3339 3422 3382 3239 3350 3375 3414
-C = N- stretching - - - 1639 1638 1626 1606 1606 1621