5-Methoxy-1,3-Dihydro-2H-Benzimidazol-2-One
[CAS# 208-75-3]

Identification

• Name: 5-Methoxy-1,3-Dihydro-2H-Benzimidazol-2-One
• Synonyms: 1,3-Dihydro-5-methoxy-2H-benzimidazole-2-one; 2-Benzimidazolinone, 5-methoxy-; 2-Hydroxy-5-methoxybenzimidazole
• Molecular Formula: C₈H₈N₂O₂
• Molecular Weight: 164.16
• CAS Registry Number: 208-75-3
• SMILES: COC1=CC2=C(C=C1)NC(=O)N2
• InChI: 1S/C8H8N2O2/c1-12-5-2-3-6-7(4-5)10-8(11)9-6/h2-4H,1H3,(H2,9,10,11)
• InChIKey: AUPLVAKFTYFHTA-UHFFFAOYSA-N

Properties

• Density: 1.3±0.1g/cm³ (Cal.)
• Melting point: 255°C (Expl.)
• Boiling point: 174.5±19.0°C at 760 mmHg (Cal.)
• Flash point: 59.3±21.5°C (Cal.)
• Refractive index: 1.565 (Cal.)

Safety Data

• Safety Description: CAUTION: May irritate eyes, skin, and respiratory tract