Boiling point :115-116 °C (lit.)
Density :0.865 g/mL at 25 °C (lit.)
refractive index :n20/D 1.445(lit.)
Flash point :86 °F
storage temp. :2-8°C
solubility :Chloroform (Sparingly), Methanol (Slightly)
pka :13.68±0.20(Predicted)
form :Liquid
color :Clear colorless
BRN :1735809
Stability :Volatile
InChI :InChI=1S/C5H8O/c1-3-5(6)4-2/h3-6H,1-2H2
InChIKey :ICMWSAALRSINTC-UHFFFAOYSA-N
SMILES :C=CC(O)C=C
CAS DataBase Reference :922-65-6(CAS DataBase Reference)

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 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 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. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.