Products Categories
| CAS No.: | 877-22-5 |
|---|---|
| Name: | 3-Methoxysalicylic acid |
| Molecular Structure: | |
|
|
|
| Formula: | C8H8O4 |
| Molecular Weight: | 168.149 |
| Synonyms: | Salicylicacid, 3-methoxy- (4CI);m-Anisic acid, 2-hydroxy- (8CI);2-Hydroxy-3-methoxybenzoic acid;3-Methoxy-2-hydroxybenzoic acid;NSC 134533;NSC 408167;o-Vanillic acid; |
| EINECS: | 212-888-9 |
| Density: | 1.351 g/cm3 |
| Melting Point: | 147-150 °C(lit.) |
| Boiling Point: | 315.7 °C at 760 mmHg |
| Flash Point: | 131.7 °C |
| Appearance: | beige powder |
| Hazard Symbols: |
Xi, Xn
|
| Risk Codes: | 36/37/38-20/21/22 |
| Safety: | 26-37/39-36 |
| PSA: | 66.76000 |
| LogP: | 1.09900 |

| Conditions | Yield |
|---|---|
| With piperazine In N,N-dimethyl acetamide at 150℃; for 0.2h; Substitution; | 94% |
| With hydrogen bromide |

| Conditions | Yield |
|---|---|
| With potassium hydroxide; sodium tetrahydroborate; air; palladium on activated charcoal In methanol at 20℃; for 48h; | 89% |
| With sodium chlorite; sodium dihydrogenphosphate; dimethyl sulfoxide In water Ambient temperature; | 83% |
| With potassium hydroxide at 215℃; |

| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate; 1% Pd/C; water; potassium hydroxide In methanol at 20℃; for 48h; In air; | 89% |

| Conditions | Yield |
|---|---|
| With 2,2,6,6-tetramethylpiperidinyl-lithium; oxygen In tetrahydrofuran at 0 - 20℃; | 54% |
| With [Fe(II)(N,N'-dimethyl-N,N'-bis(2-pyridylmethyl)-1,2-ethylenediamine)(CH3CN)2](ClO4)2; dihydrogen peroxide In water; acetonitrile at 20℃; Inert atmosphere; regioselective reaction; | 52 %Spectr. |

carbon dioxide


2-methoxy-phenol

A

3-methoxy-4-hydroxybenzoic acid

B

3-methoxysalicylic acid

| Conditions | Yield |
|---|---|
| Stage #1: 2-methoxy-phenol With potassium hydroxide In water at 120℃; for 2h; Dean-Stark; Stage #2: carbon dioxide In 1-methyl-pyrrolidin-2-one at 118℃; for 2h; Temperature; Solvent; High pressure; regioselective reaction; | A 48% B n/a |



3-methoxysalicylic acid

2-benzenesulfonyloxy-3-methoxy-benzoic acid


3-methoxysalicylic acid

| Conditions | Yield |
|---|---|
| With sodium hydroxide |

n-butyllithium


diethyl ether


2-methoxy-phenol

A

3-methoxysalicylic acid

B

2-methoxy-3-hydroxybenzoic acid

| Conditions | Yield |
|---|---|
| anschliessendes Behandeln mit CO2; |


| Conditions | Yield |
|---|---|
| With potassium carbonate anschliessend Erhitzen mit Kohlendioxid, jeweils auf 180grad; |

8-methoxy-3-nitro-2-(4-methoxyphenyl)-2H-chromene

A

3-methoxysalicylic acid

B

3-Hydroxy-8-methoxy-2-(4-methoxy-phenyl)-chromen-4-one

C

4-methoxybenzoic acid

| Conditions | Yield |
|---|---|
| With dimethyl sulfoxide for 0.166667h; |

What can I do for you?
Get Best Price

| 1. | ipr-rat LD50:2056 mg/kg | COREAF Comptes Rendus Hebdomadaires des Seances de l’Academie des Sciences. 243 (1956),609. |
Xi,Xn