Melting point :?104 °C (lit.)
Boiling point :83 °C (lit.)
Density :0.811 g/mL at 25 °C (lit.)
vapor density :2.8 (vs air)
vapor pressure :160 mm Hg ( 20 °C)
refractive index :n20/D 1.446(lit.)
Flash point :10 °F
storage temp. :Store below +30°C.
solubility :water: insoluble
form :Liquid
color :Clear colorless
Specific Gravity :0.811
PH :7-8 (0.2g/l, H2O, 20℃)
explosive limit :1.2-7.7%(V)
Water Solubility :insoluble
Merck :14,2727
BRN :906737
Henry's Law Constant :3.85 x 10^-2 atm?m³/mol at 25 °C (Nielsen et al., 1994)
Exposure limits :TLV-TWA 300 ppm (～1015 mg/m³) (ACGIH, OSHA, and NIOSH); IDLH 10,000 ppm (NIOSH).
Dielectric constant :18.3（20℃）
Stability :Stable in the absence of air - may form peroxides in storage. Incompatible with oxidizing agents. Highly flammable.
InChIKey :HGCIXCUEYOPUTN-UHFFFAOYSA-N
LogP :2.99 at 25℃
CAS DataBase Reference :110-83-8(CAS DataBase Reference)
NIST Chemistry Reference :Cyclohexene(110-83-8)
EPA Substance Registry System :Cyclohexene (110-83-8)

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 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
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.