4-Hydroxy-1,2-Thiazole-3-Carboxylic Acid
[CAS# 178316-76-2]

Identification

• Name: 4-Hydroxy-1,2-Thiazole-3-Carboxylic Acid
• Synonyms: 3-ISOTHIAZOLECARBOXYLICACID, 4-HYDROXY-; 4-hydroxyisothiazole-3-carboxylic acid
• Molecular Formula: C₄H₃NO₃S
• Molecular Weight: 145.14
• CAS Registry Number: 178316-76-2
• SMILES: OC(=O)c1nscc1O
• InChI: 1S/C4H3NO3S/c6-2-1-9-5-3(2)4(7)8/h1,6H,(H,7,8)
• InChIKey: LBJHLSZIKSJOJD-UHFFFAOYSA-N

Properties

• Density: 1.747g/cm³ (Cal.)
• Boiling point: 206.224°C at 760 mmHg (Cal.)
• Flash point: 78.522°C (Cal.)
• Refractive index: 1.684 (Cal.)