Melting point :-111 °C (lit.)
Boiling point :130-132 °C (lit.)
Density :0.788 g/mL at 25 °C (lit.)
vapor pressure :25 mm Hg ( 37.7 °C)
refractive index :n20/D 1.432(lit.)
Flash point :66 °F
storage temp. :Flammables area
form :Liquid
color :Clear colorless
explosive limit :6.6%
Water Solubility :INSOLUBLE
BRN :1900337
Dielectric constant :2.1（20℃）
LogP :4.56 at 25℃
CAS DataBase Reference :1678-91-7(CAS DataBase Reference)
NIST Chemistry Reference :Cyclohexane, ethyl-(1678-91-7)
EPA Substance Registry System :Ethylcyclohexane (1678-91-7)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P273 Avoid release to the environment. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P331 Do NOT induce vomiting.