Melting point :?5-?3 °C (lit.)
Boiling point :142-143 °C (lit.)
Density :0.925 g/mL at 25 °C (lit.)
refractive index :n20/D 1.537(lit.)
Flash point :72 °F
storage temp. :-20°C
solubility :Chloroform (Soluble), Methanol (Soluble)
form :Liquid
Specific Gravity :0.943
color :Turbid yellow to yellow-brown
biological source :rabbit
Water Solubility :Not miscible or difficult to mix in water.
Sensitive :Light Sensitive
BRN :2496800
Henry's Law Constant :3.6×10^-2 mol/(m³Pa) at 25℃, Hilal et al. (2008)
Dielectric constant :2.46
Stability :Stability Unstable - commercial product may be stabilized by the addition of a small amount of hydroquinone. May form explosive peroxides in storage. Do not distill to small volume. Readily forms explosive mixtures with air. Flammable. Incompatible with air, strong oxidizing agents.
InChI :1S/C8H8/c1-2-4-6-8-7-5-3-1/h1-8H/b2-1-,3-1-,4-2-,5-3-,6-4-,7-5-,8-6-,8-7-
InChIKey :KDUIUFJBNGTBMD-BONZMOEMSA-N
SMILES :C1=CC=CC=CC=C1
LogP :3.080
CAS DataBase Reference :629-20-9(CAS DataBase Reference)
EPA Substance Registry System :1,3,5,7-Cyclooctatetraene (629-20-9)

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 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, 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. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P331 Do NOT induce vomiting. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…