4-methoxy Benzaldehyde (C8 H8 O2)
Authors: Sally Ralph, John Ralph, Larry L. Landucci
From: NMR Database of Lignin and Cell Wall Model Compounds.
Natural Isotopic formula weight: 136.14792
This is of the category: Monomers
Concentration: 120 mg/ml (Source: Aldrich)
Spectrometer: Bruker WM - 250 MHz
Assigned chemical shifts
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 55.51 | 1 |
| C4 | 3 | 114.26 | 1 |
| C5 | 5 | 114.26 | 1 |
| C7 | 1 | 129.90 | 1 |
| C2 | 2 | 131.88 | 1 |
| C3 | 6 | 131.88 | 1 |
| C8 | 4 | 164.55 | 1 |
| C6 | A | 190.68 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 56.03 | 1 |
| C4 | 3 | 115.16 | 1 |
| C5 | 5 | 115.16 | 1 |
| C7 | 1 | 131.11 | 1 |
| C2 | 2 | 132.43 | 1 |
| C3 | 6 | 132.43 | 1 |
| C8 | 4 | 165.44 | 1 |
| C6 | A | 191.09 | 1 |
| H11 | OMe | 3.89 | 1 |
| H12 | OMe | 3.89 | 1 |
| H13 | OMe | 3.89 | 1 |
| H16 | 3 | 7.08 | 1 |
| H17 | 5 | 7.08 | 1 |
| H14 | 2 | 7.85 | 1 |
| H15 | 6 | 7.85 | 1 |
| H18 | A | 9.86 | 1 |
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C1 | OMe | 55.51 | 1 |
| C4 | 3 | 114.35 | 1 |
| C5 | 5 | 114.35 | 1 |
| C7 | 1 | 129.57 | 1 |
| C2 | 2 | 131.65 | 1 |
| C3 | 6 | 131.65 | 1 |
| C8 | 4 | 164.10 | 1 |
| C6 | A | 191.01 | 1 |