979
|
C=C [31]
|
1045
|
C–CH3 stretching [32]
|
1056
|
C–O stretching [32]
|
1101
|
C–O–C stretching [32]
|
1131
|
CH3 rocking [32]
|
1182
|
C–O–C stretching [32, 33]
|
1228
|
C–O–C stretching [32, 33], CH2 wagging [31]
|
1262
|
C–O–C stretching + CH deformation [32, 33]
|
1271
|
C–O–C stretching (amorphous) [32]
|
1280
|
C–O–C stretching (crystalline) [32, 33]
|
1290
|
CH deformation [32]
|
1356
|
CH deformation and CH3 symmetric deformation [32]
|
1378
|
CH3 symmetric deformation [32]
|
1456
|
CH2 scissoring, CH3 asymmetric deformation [32]
|
1720
|
C=O stretch (crystalline) [32–34]
|
1747
|
C=O stretch (amorphous) [32, 34]
|