2-Ethylbenzimidazole

China [CN]

I. Basic Information

Chinese Name: 2-Ethylbenzimidazole

English Name: 2-Ethylbenzimidazole

CAS Number: 4744-05-0

Molecular Formula: C₉H₁₀N₂

Molecular Weight: 146.19 (Calculated: C: 73.95%, H: 6.89%, N: 19.16%)

II. Physical and Chemical Properties

Appearance: Typically a white to pale yellow crystalline powder or solid.

Melting Point: Approximately 102-106°C (slightly different reports in the literature).

Boiling Point: Approximately 290-295°C (may be accompanied by partial decomposition at normal pressure).

Solubility: Slightly soluble in water, freely soluble in organic solvents such as ethanol, ether, chloroform, and benzene. Solubility increases in hot water.

Stability: Stable at room temperature, but avoid contact with strong oxidants, strong acids, and strong bases to prevent reactions.