| Identification | Back Directory | [Name]
Benzoic acid, 2-amino-4-hydroxy- | [CAS]
38160-63-3 | [Synonyms]
Mesalazine Impurity 25
4-Hydroxyanthanilic acid
4-Hydroxy-anthranilsaeure
2-Amino-4-hydroxybenzoicaci
Benzoic acid, 2-amino-4-hydroxy- | [Molecular Formula]
C7H7NO3 | [MDL Number]
MFCD00071506 | [MOL File]
38160-63-3.mol | [Molecular Weight]
153.14 |
| Chemical Properties | Back Directory | [Melting point ]
158 °C (decomp) | [Boiling point ]
397.3±32.0 °C(Predicted) | [density ]
1.491±0.06 g/cm3(Predicted) | [storage temp. ]
Keep in dark place,Inert atmosphere,Room temperature | [solubility ]
Acetonitrile (Slightly), DMSO (Slightly) | [form ]
Solid | [pka]
5.31±0.10(Predicted) | [color ]
Dark Brown |
| Questions And Answer | Back Directory | [Uses]
2-Hydroxy-4-aminobenzoic acid is a carboxylic acid derivative and an important intermediate in the synthesis of pharmaceuticals and dyes. |
| Hazard Information | Back Directory | [Synthesis]
1. At room temperature, m-aminophenol reacts with sodium alcohol in alcohol for 0.8~1.2 hours to obtain an alcohol solution of m-aminophenol sodium salt; the molar ratio of m-aminophenol to sodium alcohol is 1:1~5 ;
2. put the alcohol solut |
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