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Cyclohexanone Structure

Cyclohexanone

Chemical Properties

Melting point -47 °C (lit.)
Boiling point 155 °C (lit.)
Density  0.947 g/mL at 25 °C (lit.)
vapor density  3.4 (vs air)
vapor pressure  3.4 mm Hg ( 20 °C)
refractive index  n20/D 1.450(lit.)
FEMA  3909 | CYCLOHEXANONE
Flash point 116 °F
storage temp.  Store at +5°C to +30°C.
solubility  90g/l
pka 17(at 25℃)
form  Liquid
color  APHA: ≤10
Relative polarity 0.281
PH 7 (70g/l, H2O, 20℃)
Odor Like peppermint and acetone.
explosive limit 1.1%, 100°F
Odor Type minty
Water Solubility  150 g/L (10 ºC)
Merck  14,2726
JECFA Number 1100
BRN  385735
Henry's Law Constant 1.2 x 10-5 atm?m3/mol at 25 °C (Hawthorne et al., 1985) 6.92 x 10-5 atm?m3/mol at 60.00 °C, 10.7 at 70.00 °C, 16.4 at 80.00 °C (headspace-GC, Hovorka et al., 2002)
Exposure limits TLV-TWA 100 mg/m3 (25 ppm) (ACGIH); IDLH 5000 ppm (NIOSH).
Dielectric constant 18.2(20℃)
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
LogP 0.86 at 25℃
CAS DataBase Reference 108-94-1(CAS DataBase Reference)
IARC 3 (Vol. 47, 71) 1999
NIST Chemistry Reference Cyclohexanone(108-94-1)
EPA Substance Registry System Cyclohexanone (108-94-1)

Safety Information

Hazard Codes  Xn
Risk Statements  10-20-41-38-20/21/22
Safety Statements  25-36/37/39-26
RIDADR  UN 1915 3/PG 3
WGK Germany  1
RTECS  GW1050000
Autoignition Temperature 788 °F
TSCA  Yes
HS Code  2914 22 00
HazardClass  3
PackingGroup  III
Hazardous Substances Data 108-94-1(Hazardous Substances Data)
Toxicity LD50 orally in rats: 1.62 ml/kg (Smyth)
IDLA 700 ppm

MSDS

Usage And Synthesis

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