Melting point :91 °C(Solv: ethanol (64-17-5))
Boiling point :234 °C(lit.)
Density :0.981 g/mL at 25 °C(lit.)
vapor pressure :1hPa at 20℃
FEMA :2796 | GAMMA-OCTALACTONE
refractive index :n20/D 1.444(lit.)
Flash point :>230 °F
storage temp. :Sealed in dry,Room Temperature
form :Liquid
color :Clear colorless
Odor :coconut odor
Odor Type :coconut
Water Solubility :5.6-8.096g/L at 20℃
JECFA Number :226
InChIKey :IPBFYZQJXZJBFQ-UHFFFAOYSA-N
LogP :1.5-1.89 at 20-25℃
CAS DataBase Reference :104-50-7(CAS DataBase Reference)
NIST Chemistry Reference :2(3H)-furanone, 5-butyldihydro-(104-50-7)
EPA Substance Registry System :2(3H)-Furanone, 5-butyldihydro- (104-50-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312 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. 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.