Cyclohexanone
CAS Number: 108-94-1
Chemical Name: Cyclohexanone
Chemical Formula: C₆H₁₀O
Molecular Weight: 98.15 g/mol
Structure: Six-membered carbon ring with a ketone (C=O) functional group
Appearance: Colorless to pale yellow liquid
Odor: Sweet, sharp, acetone-like odor
Solubility: Miscible with most organic solvents; slightly soluble in water (~8.5 g/100 mL at 20 °C)
Boiling Point: ~155.6 °C
Melting Point: -47 °C
Density: 1.049 g/cm³ at 20°C
Flash Point: 44°C (closed cup)
Vapor Pressure: ~5 mmHg at 25 °C
Application in areas:
- Industrial Intermediate
- Nylon production: Key intermediate in manufacturing caprolactam and adipic acid, both precursors to Nylon-6 and Nylon-66.
- Solvent
- Used as a solvent for resins, waxes, nitrocellulose, PVC, and other polymers in:
- Paints and coatings
- Adhesives and inks
- Degreasing agents
- Used as a solvent for resins, waxes, nitrocellulose, PVC, and other polymers in:
- Organic Synthesis
- Precursor in making plasticizers, pharmaceuticals, herbicides, and rubber chemicals.
Safety & Handling:
- Hazards:
- Flammable liquid and vapor
- Harmful if inhaled, swallowed, or absorbed through skin
- Causes irritation to eyes, skin, and respiratory tract
PPE Requirements:
- Use gloves, safety goggles, and work under proper ventilation or fume hood
Storage Guidelines:
- Store in cool, dry, well-ventilated area away from heat, sparks, and oxidizing agents
Incompatibilities:
- Avoid strong oxidizers and acids
Packaging: Drum