Cyclohexanone
Chemical Name Cyclohexanone
CAS No 108-94-1
Molecular Formula C6H10O
Molecular weight 98.14
Sample Available
Cyclohexanone is a colorless transparent liquid with a mild minty odor. It is flammable, miscible with common organic solvents, and slightly soluble in water. It features strong solvency, low volatility, and good chemical stability. Widely used as an important organic solvent and chemical intermediate.
Parameters
| Melting point | -31 °C |
| Boiling point | 155.6 °C (lit.) |
| density | 0.947 g/mL at 25 °C (lit.) |
| vapor pressure | 5 mm Hg (20 °C) |
| refractive index | n20/D 1.450 (lit.) |
| Fp | 116 °F |
| storage temp. | 2-8°C |
| solubility | Miscible with ethanol, ether, acetone, benzene; slightly soluble in water |
| form | Liquid |
| color | Colorless to pale yellow |
| Odor | Minty, acetone-like |
| Water Solubility | 50 g/L (20 °C) |
| Stability | Stable |
| LogP | 0.81 at 25 °C |
| pKa | 16.7 |
| Dielectric constant | 13.0 (20 °C) |
| Viscosity | 2.2 mPa·s (20 °C) |
| Flash point | 43 °C |
| Autoignition temp. | 420 °C |
| Explosion limit | 1.1-8.1 vol% |
| CAS DataBase Reference | 108-94-1(CAS DataBase Reference) |
| EPA Substance Registry System | Cyclohexanone (108-94-1) |
Safety Information
| Hazard Codes | C, F, Xi |
| Risk Statements | 10-20-36/37/38-41 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 1915 3/PG 3 |
| WGK Germany | 1 |
| RTECS | GW1050000 |
| HS Code | 29142000 |
| Toxicity | LD50 orally in rat: 1620 mg/kg |
Product Application of Cyclohexanone CAS#108-94-1
Cyclohexanone is widely used as a high-efficiency solvent for resins, paints, adhesives, and coatings. It serves as a key intermediate for manufacturing caprolactam, adipic acid, and nylon 6/66. It is also applied in pharmaceuticals, pesticides, plastics, and synthetic rubber processing.
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