Names
Preferred IUPAC name: Cyclohexanone
Other names
oxocyclohexane, pimelic ketone, ketohexamethylene, cyclohexyl ketone, ketocyclohexane, hexanon, Hydrol-O, Sextone, K, Anone
Identifiers
CAS Number: 108-94-1
JSmol: Interactive image
ChEBI: CHEBI:17854
ChEMBL: ChEMBL18850
ChemSpider: 7679
DrugBank: DB02060
ECHA InfoCard: 100.003.302
KEGG: C00414
PubChem: 7967
UNII: 5QOR3YM052
Properties
Chemical formula: CHO610
Molar mass: 98.15 g/mol
Appearance: Colorless liquid
Odor: peppermint
Density: 0.9478 g/mL, liquid
Melting point: −47 °C (−53 °F; 226 K)
Boiling point: 155.65 °C (312.17 °F; 428.80 K)
Solubility in water: 8.6 g/100 mL (20 °C)
Solubility: Miscible
Vapor pressure: 5 mmHg (20°C)
Magnetic susceptibility: -62.04·10 cm/mol−63
Refractive index: 1.447
Viscosity: cP
Thermochemistry
Std molar
entropy: +229.03 J.K.mol−1−1
Std enthalpy of
formation: −270.7 kJ mol
Std enthalpy of
combustion: −3519.3 kJmol
Hazards
GHS pictograms:
GHS signal word: Danger
GHS hazard statements: H226 H302 H312 H332 H315 H318
GHS precautionary statements: P280 P305+351+338
NFPA 704:
Flash point: 44 °C (111 °F; 317 K)
Autoignition
temperature: 420 °C (788 °F; 693 K)
Explosive limits: 1.1-9.4%
LD
median concentration: 8000 ppm (rat, 4 hr)
lowest published: 4706 ppm (mouse, 1.5 hr)
NIOSH
PEL: TWA 50 ppm (200 mg/m)3
REL: TWA 25 ppm (100 mg/m) [skin]3
IDLH: 700 ppm
Related compounds
ketones: Cyclopentanone
Related compounds: Cyclohexanol
Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).
Infobox references