4-Hydroxy-5-methyl-1,2-thiazole-3-carboxylic acid
[CAS# 716361-63-6]

Identification

• Name: 4-Hydroxy-5-methyl-1,2-thiazole-3-carboxylic acid
• Synonyms: 3-ISOTHIAZOLECARBOXYLICACID, 4-HYDROXY-5-METHYL-; 4-hydroxy-5-methylisothiazole-3-carboxylic acid
• Molecular Formula: C₅H₅NO₃S
• Molecular Weight: 159.16
• CAS Registry Number: 716361-63-6
• SMILES: Cc1c(c(ns1)C(=O)O)O
• InChI: 1S/C5H5NO3S/c1-2-4(7)3(5(8)9)6-10-2/h7H,1H3,(H,8,9)
• InChIKey: NUSMUKZICSYFFF-UHFFFAOYSA-N

Properties

• Density: 1.602g/cm³ (Cal.)
• Boiling point: 197.714°C at 760 mmHg (Cal.)
• Flash point: 73.375°C (Cal.)
• Refractive index: 1.653 (Cal.)