4-Hydroxy-1H-benzimidazole-5-carboxylic acid
[CAS# 907538-89-0]

Identification

• Name: 4-Hydroxy-1H-benzimidazole-5-carboxylic acid
• Synonyms: 7-hydroxy-1H-benzo[d]imidazole-6-carboxylic acid
• Molecular Formula: C₈H₆N₂O₃
• Molecular Weight: 178.14
• CAS Registry Number: 907538-89-0
• SMILES: O=C(O)c2ccc1c(ncn1)c2O
• InChI: 1S/C8H6N2O3/c11-7-4(8(12)13)1-2-5-6(7)10-3-9-5/h1-3,11H,(H,9,10)(H,12,13)
• InChIKey: PDRMRPDNWSXXPT-UHFFFAOYSA-N

Properties

• Density: 1.68g/cm³ (Cal.)
• Boiling point: 583.508°C at 760 mmHg (Cal.)
• Flash point: 306.695°C (Cal.)
• Refractive index: 1.802 (Cal.)