Boiling point :267 °C(lit.)
Density :1.19 g/mL at 25 °C(lit.)
vapor pressure :14hPa at 20℃
refractive index :n20/D 1.464(lit.)
Flash point :>230 °F
storage temp. :2-8°C
pka :4.35±0.17(Predicted)
InChIKey :ZEWLHMQYEZXSBH-UHFFFAOYSA-N
LogP :0.782 at 23℃ and pH4.2-4.4
Surface tension :60.1mN/m at 1g/L and 21℃
EPA Substance Registry System :Butanedioic acid, mono[2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl] ester (20882-04-6)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.