5-Methyl-1H-1,2,4-triazole-3-carboxylic acid
[CAS# 7169-98-4]

Identification

• Name: 5-Methyl-1H-1,2,4-triazole-3-carboxylic acid
• Synonyms: 3-methyl-1H-1,2,4-triazole-5-carboxylic acid; 5-Methyl-1H-1,2,4-triazole-3-carboxylic acid 0.5 water; 5-Methyl-2H-[1,2,4]triazole-3-carboxylic acid
• Molecular Formula: C₄H₅N₃O₂
• Molecular Weight: 127.10
• CAS Registry Number: 7169-98-4
• SMILES: CC1=NC(=NN1)C(=O)O
• InChI: 1S/C4H5N3O2/c1-2-5-3(4(8)9)7-6-2/h1H3,(H,8,9)(H,5,6,7)
• InChIKey: QMTMACYGCXTDJL-UHFFFAOYSA-N

Properties

• Density: 1.5±0.1g/cm³ (Cal.)
• Boiling point: 433.9±28.0°C at 760 mmHg (Cal.)
• Flash point: 216.2±24.0°C (Cal.)

Safety Data

• Safety Description: IRRITANT