Cyclohexanone

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

form :

Liquid

pka:

17(at 25℃)

color :

APHA: ≤10

Odor:

Like peppermint and acetone.

Relative polarity:

0.281

PH:

7 (70g/l, H2O, 20℃)

explosive limit:

1.1%, 100°F

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.

Symbol(GHS) 

GHS02,GHS05,GHS07

Signal word 

Danger

Hazard statements 

H226-H302+H312+H332-H315-H318

Precautionary statements 

P210-P280-P301+P312-P303+P361+P353-P304+P340+P312-P305+P351+P338