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. 2018 May 2;8(29):16330–16335. doi: 10.1039/c8ra02739k

Peak assignments in FTIR spectrum of FDCA.

Wavenumber (cm−1) Assignment
3151–2520 Stretching O–H carboxylic acid
1665 Stretching C Created by potrace 1.16, written by Peter Selinger 2001-2019 O carbonyls
1570–1416 Stretching C Created by potrace 1.16, written by Peter Selinger 2001-2019 C aromatics (furan)
1267–1039 Stretching C–O carboxylic acid
960 Stretching C Created by potrace 1.16, written by Peter Selinger 2001-2019 O, C–C–C bending 2,5 sub-furan ring
840–760 Bending C–H alkene (furan)