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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

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BMC Chemistry

ISSN: 2661-801X

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