8.20095

5-Amino-2-hydroxybenzoic acid

for synthesis

• Synonym(s): 5-Amino-2-hydroxybenzoic acid, 5-Aminosalicylic acid
• Linear Formula: 5-(NH₂)-2-(OH)C₆H₃COOH
• CAS Number: 89-57-6
• Molecular Weight: 153.14
• MDL number: MFCD00007877
• UNSPSC Code: 12352106
• EC Index Number: 201-919-1

Properties

• form: powder
• autoignition temp.: 280 °C
• potency: 2800 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rat)
• pH: 4.0-4.1 (20 °C, 0.8 g/L in H₂O)
• mp: 280 °C (decomposition)
• solubility: 0.84 g/L
• bulk density: 300 kg/m³
• storage temp.: 2-30°C
• InChI: 1S/C7H7NO3/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3,9H,8H2,(H,10,11)
• InChI key: KBOPZPXVLCULAV-UHFFFAOYSA-N

Description

Analysis Note

Assay (HClO₄): ≥ 97.0 %
Identity (IR): passes test

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(C): 280 °C