Melting point :<25 °C
Boiling point :93-94 °C/18 mmHg (lit.)
Density :1.016 g/mL at 25 °C (lit.)
vapor pressure :11Pa at 25℃
FEMA :2442 | ETHYL LEVULINATE
refractive index :n20/D 1.422(lit.)
Flash point :195 °F
storage temp. :Sealed in dry,Room Temperature
solubility :H2O: freely soluble
form :Liquid
color :Clear yellow
Specific Gravity :1.01
Odor :at 100.00 %. sweet fruity floral berry green pineapple rhubarb
Odor Type :fruity
Water Solubility :Soluble in water.
Merck :14,3819
JECFA Number :607
BRN :507641
Dielectric constant :12.0（21℃）
InChIKey :GMEONFUTDYJSNV-UHFFFAOYSA-N
LogP :0.324 at 20℃
CAS DataBase Reference :539-88-8(CAS DataBase Reference)
NIST Chemistry Reference :Pentanoic acid, 4-oxo-, ethyl ester(539-88-8)
EPA Substance Registry System :Pentanoic acid, 4-oxo-, ethyl ester (539-88-8)

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
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. 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. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention.