Melting point :-10 °C (lit.)
Boiling point :225 °C (lit.)
Density :1.064 g/mL at 25 °C (lit.)
vapor density :5.93 (vs air)
vapor pressure :1 mm Hg ( 14 °C)
refractive index :n20/D 1.441(lit.)
Flash point :200 °F
storage temp. :Sealed in dry,Room Temperature
solubility :14mg/l
form :Liquid
color :Clear
Odor :at 100.00 %. fruity banana citrus
Odor Type :fruity
Water Solubility :insoluble
Merck :14,3123
BRN :1100825
Dielectric constant :8.6（23℃）
Stability :Stable. Combustible. Incompatible with oxidizing agents, bases, acids, reducing agents.
InChIKey :IEPRKVQEAMIZSS-AATRIKPKSA-N
LogP :2.2
CAS DataBase Reference :141-05-9(CAS DataBase Reference)
NIST Chemistry Reference :2-Butenedioic acid (Z)-, diethyl ester(141-05-9)
EPA Substance Registry System :2-Butenedioic acid (2Z)-, 1,4-diethyl ester (141-05-9)

Symbol(GHS):
Signal word:	Warning
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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.