Physical Properties:
- Appearance: White to off-white crystalline powder/solid.
- Molecular Formula: C7H6N4O.
- Molecular Weight: 162.15 g/mol.
- Melting Point: 118-122 °C (lit.).
- Boiling Point: ~394.6 °C (at 760 mmHg, estimated).
- Density: ~1.39 g/cm³ (at room temp).
- Solubility: Soluble in methanol, dichloromethane (MDC); insoluble in water (reacts with water).
- Odor: Odorless.
- Flash Point: 192.5 °C (estimated).
Handling & Stability:
- Stability: Stable but highly moisture-sensitive, reacting with water and acids.
- Storage: Typically stored refrigerated (0-10°C) or in a dry place.
- Synonyms:
CDI
1,1′-Carbonyldiimidazole
N,N’-Carbonyldiimidazole
1,1′-Carbonylbis-1H-imidazole
1,1′-Carbonyl diimidazole
Di(1H-imidazol-1-yl)methanone
Diimidazolyl ketone




