Melting point :-20℃
Density :1.027 g/cm 3 at 25 °C
vapor pressure :0-0.001Pa at 20-50℃
refractive index :n20/D 1.502
Flash point :164 °C
storage temp. :Inert atmosphere,Room Temperature
form :Liquid
color :Light yellow to Amber to Dark green
Water Solubility :Soluble in water, acetonitrile, acetone, dichloromethane.
Sensitive :Moisture Sensitive
LogP :-2.5--2 at 23℃ and pH6.4
EPA Substance Registry System :1H-Imidazolium, 3-ethyl-1-methyl-, acetate (1:1) (143314-17-4)
ECW :3.2 V

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.