2,3-Dihydroxybenzoic Acid
[CAS# 875-28-5]

Identification

• Name: 2,3-Dihydroxybenzoic Acid
• Synonyms: Pyrocatechuic Acid Sodium Salt; O-Pyrocatechuic Acid, Sodium Salt; 2,3-Dihydroxybenzoic Acid Sodium Salt
• Molecular Formula: C₇H₅NaO₄
• Molecular Weight: 176.10
• CAS Registry Number: 875-28-5
• SMILES: C1=CC=C(O)C(=C1C([O-])=O)O.[Na+]
• InChI: 1S/C7H6O4.Na/c8-5-3-1-2-4(6(5)9)7(10)11;/h1-3,8-9H,(H,10,11);/q;+1/p-1
• InChIKey: FHOORYTUOJZFMM-UHFFFAOYSA-M

Properties

• Boiling point: 362.5°C at 760 mmHg (Cal.)
• Flash point: 187.2°C (Cal.)