4-Hydroxy-1,2-Oxazole-3-Carboxylic Acid
[CAS# 178316-77-3]

Identification

• Name: 4-Hydroxy-1,2-Oxazole-3-Carboxylic Acid
• Synonyms: 3-ISOXAZOLECARBOXYLICACID, 4-HYDROXY-; 4-hydroxyisoxazole-3-carboxylic acid; 4-Hydroxy-isoxazole-3-carboxylic acid
• Molecular Formula: C₄H₃NO₄
• Molecular Weight: 129.07
• CAS Registry Number: 178316-77-3
• SMILES: c1c(c(no1)C(=O)O)O
• InChI: 1S/C4H3NO4/c6-2-1-9-5-3(2)4(7)8/h1,6H,(H,7,8)
• InChIKey: CGLGFQXJBUOAAP-UHFFFAOYSA-N

Properties

• Density: 1.689g/cm³ (Cal.)
• Boiling point: 386.896°C at 760 mmHg (Cal.)
• Flash point: 187.788°C (Cal.)
• Refractive index: 1.581 (Cal.)