Melting point :-49.2 °C
Boiling point :88-89 °C (lit.)
Density :0.847 g/mL at 25 °C (lit.)
refractive index :n20/D 1.472(lit.)
Flash point :20 °F
storage temp. :2-8°C
form :Liquid
color :Clear colorless
Water Solubility :Miscible with organic solvents like diethyl ether, tetrahydrofuran and toluene.Immiscible with water.
BRN :1900733
Dielectric constant :2.2599999999999998
Exposure limits :ACGIH: TWA 2 mg/m3
NIOSH: TWA 10 mg/m3 Stability :Stable. Highly flammable. Incompatible with strong oxidizing agents.
InChIKey :UVJHQYIOXKWHFD-UHFFFAOYSA-N
LogP :2.300
CAS DataBase Reference :628-41-1(CAS DataBase Reference)
NIST Chemistry Reference :1,4-Cyclohexadiene(628-41-1)
EPA Substance Registry System :1,4-Cyclohexadiene (628-41-1)

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 H340 May cause genetic defects Germ cell mutagenicity Category 1A, 1B Danger H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. 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. P308+P313 IF exposed or concerned: Get medical advice/attention.