13C chemical shifts
SiMe4 = 0 ppm
All chemical shifts given in ppm!
Source: Rauscher, Voigt, Wilke, Wilke
Chemische Tabellen und Rechentafeln für die analytische Praxis
| Type | chemical shift range |
|---|---|
| cyclopropyl | 60 to 5 |
| CH3– (primary) | 0 to 30 |
| CH3-Hal | 0 to 35 |
| -CH2-Hal | 0 to 45 |
| CR3 – CR3 alkane | 5 to 55 |
| CH3-S- | 10 to 30 |
| CH3-N< | 20 to 40 |
| -CH2-S- | 25 to 45 |
| -CH2– (secondary) | 25 to 45 |
| >CH- (tertiary) | 30 to 60 |
| >CH-Hal | 30 to 65 |
| CR4 (quarternary) | 35 to 70 |
| CR3-Hal | 35 to 75 |
| >CH-S- | 40 to 55 |
| -CH2-N< | 40 to 60 |
| CH3-O- | 40 to 60 |
| -CH2-O- | 40 to 70 |
| >CH-N< | 50 to 70 |
| CR3-S- | 55 to 70 |
| >CH-O- | 60 to 75 |
| >C-N< | 65 to 75 |
| CR3-O- | 70 to 85 |
| -C≡C- (alkines) | 70 to 100 |
| -O-C≡N (cyanates) | 105 to120 |
| -S-C≡N (thiocyanates) | 110 to 120 |
| -C≡N (cyanides) | 110 to 130 |
| >C=C< (alkene) | 110 to 150 |
| >C=C< (aromats) | 110 to 135 |
| -N=C=O (isocyanates) | 115 to 135 |
| >C=C< (heteroaromates) | 115 to 140 |
| -X-C=C< (aromates) | 125 to 145 |
| C≡N- (isocyanides) | 130 to 150 |
| -X-C=C< (heteroaromates) | 135 to 155 |
| >C=N- (azomethines) | 145 to 165 |
| O=C(NR2)2 (ureas) | 150 to 170 |
| O=C(OR)2 (carbonates) | 150 to 160 |
| (-CO)2O (anhydrides) | 150 to 175 |
| >C=NOH (oximes) | 155 to 165 |
| -C(=O)OR (esters) | 155 to 175 |
| -CO-NHR (amides) | 160 to 170 |
| -COOH (carbon acid) | 160 |
| >C=O (α-haloketones) | 160 to 200 |
| -COCl (acid chlorides) | 165 to 185 |
| (-CO)2NR (acid imides) | 165 to 180 |
| S=C(NR2)2 (thioureas) | 165 to 185 |
| -CH=O (α-haloaldehydes/ α,β- unsaturated aldehydes) | 170 to 190 / 175 to 195 |
| =C= | 175 to 200 |
| -CH=O (aldehydes) | 175 to 205 |
| >C=S (thioketones) | |
| >C=O (ketones) | 175 to 225 |
| -C=O (α,β- unsaturated ketones) | 180 to 215 |
2 Kommentare
Hi, gibt es das auch als PDF oder so? Das wäre der Hammer!
Autor
Nein,
das kann sich ja jeder leicht als pdf ausdrucken.