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6th May 2012 @ 15:53
ATIR-FT-IR Spectrum of (3E)-3-(4-Chlorobenzylidene)-1,3-dihydro-2H-indol-2-one [data]4168[/data] Interpretation of ATIR-FT-IR Spectrum of (3E)-3-(4-Chlorobenzylidene)-1,3-dihydro-2H-indol-2-one: [table][mrow]ATIRFT-IR Wave Number (cm-1)[col]Assignment[col]Remarks[/mrow][row]3139[col]N-H stretching vibration (v(N-H) (1o amide)[col]Symmetrical stretching vibrations of the NH group in the region 3190-3170cm-1[/row][row]3078[col]Aromatic C-H stretching vibration (v(C-H)[col]C-H aromatic stretching in the region 3100-3000cm-1[/row][row]3023[col]Aryl-H[col]Often obscured and appears on the region 3010-3040cm-1[/row][row]2963[col]C-H stretching vibrations[col]Due to CH3 group in the aromatic ring.[/row][row]2899[col]C-H[col]Saturated C-H stretching at the region 2840-2930cm-1[/row][row]1700[col]C=O stretching vibration (v(C=O)[col]Attributed to the carbonyl functional group and shows strong bands at 1650-1900cm-1.[/row][row]1612[col]Aromatic rings[col]Due to presence of aromatic ring [/row][row]737[col]C-H[col]C-H out of plane deformation shows ortho-disubstituted benzene ring on the region 770-735cm-1[/row][row]668[col]C-Cl[col]Due to the presence of C-Cl bond shows band on the region 800-600cm-1[/row] [/table]
Attached Files
ATIR-FT-IR Spectrum of (3E)-3-(4-Chlorobenzylidene)-1,3-dihydro-2H-indol-2-one