Melting point :-62.68°C (estimate)
Boiling point :154-155 °C (lit.)
Density :0.922 g/mL at 25 °C (lit.)
refractive index :n20/D 1.436(lit.)
Flash point :93 °F
Water Solubility :Insoluble in water
form :clear liquid
color :Colorless to Almost colorless
Stability :Stable. Flammable. Incompatible with acids, bases, oxidizing agents, reducing agents.
InChIKey :UTXVCHVLDOLVPC-UHFFFAOYSA-N
LogP :2.225 (est)
CAS DataBase Reference :638-10-8(CAS DataBase Reference)
NIST Chemistry Reference :2-Butenoic acid, 3-methyl-, ethyl ester(638-10-8)
EPA Substance Registry System :2-Butenoic acid, 3-methyl-, ethyl ester (638-10-8)

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
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. 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.