Boiling point :88-90 °C11 mm Hg(lit.)
Density :1.155 g/mL at 25 °C(lit.)
vapor pressure :48.2Pa at 25℃
refractive index :n20/D 1.437(lit.)
Flash point :184 °F
storage temp. :2-8°C
solubility :soluble in Chloroform, Ethyl Acetate
form :Liquid
color :Clear colorless to yellow
Specific Gravity :1.144 to 1.17
Water Solubility :59.01g/L at 25℃
Sensitive :Moisture Sensitive
BRN :1766126
InChIKey :IXZFDJXHLQQSGQ-UHFFFAOYSA-N
LogP :0.05
CAS DataBase Reference :14794-31-1(CAS DataBase Reference)
NIST Chemistry Reference :Butanoic acid, 4-chloro-4-oxo-, ethyl ester(14794-31-1)
EPA Substance Registry System :Butanoic acid, 4-chloro-4-oxo-, ethyl ester (14794-31-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P363 Wash contaminated clothing before reuse. P405 Store locked up.