14.7: Characteristic Values of Chemical Shifts
- Page ID
- 13939
\( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\)
Chemical shift values are in parts per million (ppm) relative to tetramethylsilane.
| Hydrogen type | Chemical shift (ppm) |
| RCH3 | 0.9 - 1.0 |
| RCH2R | 1.2 - 1.7 |
| R3CH | 1.5 – 2.0 |
|
| 2.0 – 2.3 |
|
| 1.5 – 1.8 |
|
RNH2
| 1 - 3 |
| ArCH3
| 2.2 – 2.4 |
|
| 2.3 – 3.0 |
| ROCH3 | 3.7 – 3.9 |
|
| 3.7 – 3.9 |
| ROH | 1 - 5 |
|
| 3.7 – 6.5 |
|
| 5 - 9 |
| ArH | 6.0 – 8.7 |
|
| 9.5 – 10.0 |
|
| 10 - 13 |
Contributors
- Organic Chemistry With a Biological Emphasis by Tim Soderberg (University of Minnesota, Morris)