4-Sulfino-1H-Imidazole-5-Carboxylic Acid
[CAS# 251948-57-9]

Identification

• Name: 4-Sulfino-1H-Imidazole-5-Carboxylic Acid
• Synonyms: 1H-IMIDAZOLE-4-CARBOXYLICACID, 5-SULFINO-; 5-sulfino-1H-imidazole-4-carboxylic acid
• Molecular Formula: C₄H₄N₂O₄S
• Molecular Weight: 176.15
• CAS Registry Number: 251948-57-9
• SMILES: c1[nH]c(c(n1)S(=O)O)C(=O)O
• InChI: 1S/C4H4N2O4S/c7-4(8)2-3(11(9)10)6-1-5-2/h1H,(H,5,6)(H,7,8)(H,9,10)
• InChIKey: NANWVWDDAGXACK-UHFFFAOYSA-N

Properties

• Density: 2.164g/cm³ (Cal.)
• Boiling point: 801.496°C at 760 mmHg (Cal.)
• Flash point: 438.529°C (Cal.)
• Refractive index: 1.811 (Cal.)