Characteristic IR and NMR - Corey Edits (1) PDF
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Uploaded by TrustedAphorism5212
University of Illinois at Chicago
Dr. Tello Haynes, Douglas Yarbrough
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Summary
This document provides characteristic IR and NMR chemical shifts. It's a useful resource for organic chemistry students, outlining wavenumbers and ppm ranges for various bonds and functional groups. Created by Dr. Tello Haynes and modified by Douglas Yarbrough.
Full Transcript
Characteristic Spectral Shifts Please Note: THESE ARE NOT EXACT CUT-OFFS FOR THE RANGES TO SEE EACH SIGNAL. Characteristic IR Band Ranges Bond Wavenumber (cm-1) C=C (aromatic) 1450-1600 C=C (alkene)...
Characteristic Spectral Shifts Please Note: THESE ARE NOT EXACT CUT-OFFS FOR THE RANGES TO SEE EACH SIGNAL. Characteristic IR Band Ranges Bond Wavenumber (cm-1) C=C (aromatic) 1450-1600 C=C (alkene) 1600-1700 C=O 1650-1850 C≡C 2100-2200 C≡N 2200-2300 3 sp C–H 2800-3000 sp2 C–H 3000-3100 sp C–H 3267-3333 N–H 3350-3500 O–H 3200-3600 Created by Dr. Tello Haynes, University of Illinois at Chicago, 2019 Modified by Douglas Yarbrough, University of Illinois at Chicago, 2020 Characteristic Spectral Shifts Please Note: THESE ARE NOT EXACT CUT-OFFS FOR THE RANGES TO SEE EACH SIGNAL. Characteristic 1H NMR Characteristic 1H NMR Chemical Shifts Chemical Shifts Proton ppm Proton ppm
