3-Ethyl-2-hydroxypyrimido[1,2-a]benzimidazol-4(1H)-one
[CAS# 727390-74-1]

Identification

• Name: 3-Ethyl-2-hydroxypyrimido[1,2-a]benzimidazol-4(1H)-one
• Synonyms: 3-ethyl-2-hydroxy-1,5-dihydropyrimidino[1,2-a]benzimidazol-4-one; 3-ethyl-2-hydroxybenzo[4,5]imidazo[1,2-a]pyrimidin-4(1H)-one; 3-ethyl-2-hydroxypyrimido[1,2-a]benzimidazol-4(1H)-one
• Molecular Formula: C₁₂H₁₁N₃O₂
• Molecular Weight: 229.23
• CAS Registry Number: 727390-74-1
• SMILES: OC=2Nc3nc1ccccc1n3C(=O)C=2CC
• InChI: 1S/C12H11N3O2/c1-2-7-10(16)14-12-13-8-5-3-4-6-9(8)15(12)11(7)17/h3-6,16H,2H2,1H3,(H,13,14)
• InChIKey: ORIDXBGMYCXNML-UHFFFAOYSA-N

Properties

• Density: 1.487g/cm³ (Cal.)
• Boiling point: 515.108°C at 760 mmHg (Cal.)
• Flash point: 265.328°C (Cal.)
• Refractive index: 1.734 (Cal.)