Melting point :22.55°C (estimate)
Boiling point :117-118 °C(lit.)
Density :0.838 g/mL at 25 °C(lit.)
vapor pressure :9.14-62.51hPa at 20-50℃
refractive index :n20/D 1.428(lit.)
Flash point :78 °F
pka :14.56±0.29(Predicted)
Water Solubility :Not miscible or difficult to mix in water. Soluble in alcohol.
LogP :1.402 (est)
CAS DataBase Reference :918-85-4(CAS DataBase Reference)
EPA Substance Registry System :1-Penten-3-ol, 3-methyl- (918-85-4)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P405 Store locked up.