Melting point :-107.6°C
Boiling point :144 °C
Density :0.72
refractive index :n20/D 1.407
Flash point :32 °C
solubility :soluble in Ether,Benzene,Acetone
form :clear liquid
color :Colorless
Water Solubility :0.8mg/L(23 ºC)
Dielectric constant :30.0（21℃）
Stability :Volatile
LogP :5.350 (est)
CAS DataBase Reference :2216-33-3(CAS DataBase Reference)
EPA Substance Registry System :Octane, 3-methyl- (2216-33-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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..…