Melting point :-101.15°C (estimate)
Boiling point :92-93°C
Density :0.859 g/mL at 25 °C(lit.)
refractive index :1.425
Flash point :1°C
storage temp. :2-8°C
Water Solubility :Soluble in alcohol. Insoluble in water.
Sensitive :Air Sensitive
BRN :1098378
Exposure limits :ACGIH: TWA 1 mg/m3
OSHA: TWA 2 mg/m3
NIOSH: IDLH 50 mg/m3; Ceiling 2 mg/m3 LogP :1.240
CAS DataBase Reference :922-63-4
NIST Chemistry Reference :2-Ethylacrolein(922-63-4)
EPA Substance Registry System :2-Ethylpropenal (922-63-4)

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 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.