| | Identification | More |  | [Name] 
 3-HYDROXYANTHRANILIC ACID
 |  | [CAS] 
 548-93-6
 |  | [Synonyms] 
 2-AMINO-3-HYDROXYBENZOIC ACID
 3-HYDROXY-2-AMINOBENZOIC ACID
 3-HYDROXYANTHRANILIC ACID
 2-amino-3-hydroxy-benzoicaci
 3-Hydroxy-anthranilsaeure
 3-Ohaa
 3-Oxyanthranilic acid
 3-oxyanthranilicacid
 Anthranilic acid, 3-hydroxy-
 3-HYDROXY-ANTHRANILATE
 BENZOICACID,2-AMINO-3-HYDROXY-
 3-HYDROXYANTHRANILIC ACID 98+%
 3-HYDROXYANTHRANILLIC ACID
 |  | [EINECS(EC#)] 
 208-962-5
 |  | [Molecular Formula] 
 C7H7NO3
 |  | [MDL Number] 
 MFCD00007700
 |  | [Molecular Weight] 
 153.14
 |  | [MOL File] 
 548-93-6.mol
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 240 °C (dec.)(lit.)
 |  | [Boiling point ] 
 276.03°C (rough estimate)
 |  | [density ] 
 1.3585 (rough estimate)
 |  | [refractive index ] 
 1.5500 (estimate)
 |  | [storage temp. ] 
 −20°C
 
 |  | [solubility ] 
 DMSO (Slightly), Methanol (Slightly, Heated)
 |  | [form ] 
 Liquid or Low Melting Solid
 |  | [pka] 
 pK1: 2.5(+1);pK2: 5.192(0);pK3:  10.118(OH) (25°C)
 |  | [color ] 
 Clear colorless to white to yellow to orange
 |  | [CAS DataBase Reference] 
 548-93-6(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xn
 |  | [Risk Statements ] 
 R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
 R36/37/38:Irritating to eyes, respiratory system and skin .
 R40:Limited evidence of a carcinogenic effect.
 |  | [Safety Statements ] 
 S22:Do not breathe dust .
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36:Wear suitable protective clothing .
 |  | [WGK Germany ] 
 3
 
 |  | [RTECS ] 
 DG2625000
 
 |  | [HS Code ] 
 29225000
 |  | [Hazardous Substances Data] 
 548-93-6(Hazardous Substances Data)
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 3-Hydroxyanthranilic Acid is one of the tryptophan’s metabolites along the kynurenine pathway. 3-Hydroxyanthranilic Acid has been shown to induce apoptosis in T cells.
 |  | [Definition] 
 ChEBI: An  aminobenzoic acid that is benzoic acid substituted at C-2 by an amine group and at C-3 by a hydroxy group. It is an intermediate in the metabolism of the amino acid tryptophan.
 |  | [reaction suitability] 
 reaction type: solution phase peptide synthesis
 |  | [Purification Methods] 
 The hydrochloride has m 227o (from dilute HCl). [Beilstein 14 H 587, 14 III 1463, 14 IV 2071.] Possible carcinogen.
 | 
 |  |