Melting point :-12 °C
Boiling point :118.5 °C(lit.)
Density :0.811 g/mL at 25 °C(lit.)
vapor pressure :44 mm Hg ( 37.7 °C)
refractive index :n20/D 1.445(lit.)
Flash point :43 °F
storage temp. :Flammables area
solubility :Soluble in alcohol, benzene, chloroform, ether, and ligroin (Weast, 1986)
form :Liquid
color :Clear colorless
Water Solubility :Soluble in water 30 mg @ 20°C.
BRN :1900279
Henry's Law Constant :9.35 x 10^-2 atm?m³/mol(approximate - calculated from water solubility and vapor pressure)
Exposure limits :Organic synthesis; gasoline component.
Dielectric constant :2.0800000000000001
CAS DataBase Reference :291-64-5(CAS DataBase Reference)
EPA Substance Registry System :Cycloheptane (291-64-5)

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
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. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P331 Do NOT induce vomiting.