IBU IBU-CHL IBU-JTCNQ IBU-BTB IBU-MO IBU-PA Assignment 3150 - - - - - ν(OH) 2954, 2922 2870 2954, 2922 2870 2954, 2922 2870 2954, 2922 2870 2954, 2922 2870 2956, 2924 2873 ν(C-H) - - 2729, 2630 - - - ν(N-H) - - 2341, 2374 - - - ν(C≡N) 1720 1718 1720 1720 1720 1710 ν(C=O) - - - - - 1683 ν(NO2) 1653 1628 1654 1654 1654 1628 ν(C=C) 1558, 1508 1552, 1498 1558, 1508 1562, 1508 1548, 1419 1562, 1508 1548, 1419 1562, 1508 1548 ν(C-H) deformation - - - - 1361 1342 ν(C-N) 1321 1324 1323 1323 1323 1321 ν(C-C) 1184, 1121 1158 1168 1184 1184 1151 ν(C-O) - - - - - - ν(C-Br) - - - - - - ν(S=O) 970, 935 989, 935 970 935 939 918 ν(C-H) in plane 848 854 866 866 848, 823 866 δrock CH2 740, 680 752, 690 746, 634 779 779 783 δ(COO) - - - - - 704 ν(NO2) - - - 669 667, 630 - ν(S-O) 588, 522 572 588, 522 588, 522 574, 522 522 ring deformation

Table 7: Infrared frequencies and their assignments.

Goto home»