Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Wavenumbers (cm−1) | Assignment |
|---|---|
| 3422, 3368 | Stretching vibration of O–H groups |
| 3228 | Hydrogen bond |
| 2931, 2930 | C–H stretching vibration in –CH3 |
| 1629, 1617 | C C stretching vibrations in the aromatic ring |
| 1386 | The bending vibration of phenolic C–O–H |
