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| 3,4-Dimethylbenzoic acid Basic information |
| 3,4-Dimethylbenzoic acid Chemical Properties |
| 3,4-Dimethylbenzoic acid Usage And Synthesis |
| Chemical Properties | white to beige crystalline powder | | Definition | ChEBI: A dimethylbenzoic acid in which the two methyl groups are located at positions 3 and 4. | | Purification Methods | Crystallise it from EtOH or H2O (m 168-168.5o), and sublime it in vacuo. The phenyl ester has m 68o (from EtOH or pet ether) and b 155-157o/2mm. [Beilstein 9 II 353, 9 III 2441, 9 IV 1803.] |
| 3,4-Dimethylbenzoic acid Preparation Products And Raw materials |
| Raw materials | Benzeneacetaldehyde, 3,4-dimethyl-α-oxo--->3,4-Dimethyl-cyclohex-3-enecarboxylic acid-->{3,4-Me2C6H3N2}{BF4}-->2,3-Dimethylbenzoic acid-->2,4-Dimethylbenzoic acid-->3',4'-Dimethylacetophenone-->Formic acid | | Preparation Products | Vadimezan-->isoindoline-5-carboxylic acid-->METHYL ISOINDOLINE-5-CARBOXYLATE-->Methyl 3,4-dimethylbenzoate-->1,2-Benzenedicarboxylic acid, 4,5-dimethyl--->1(3H)-ISOBENZOFURANONE, 5-FLUORO--->2-Methyl-1,4-benzenedicarboxylic acid |
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