Melting point :131 °C
Boiling point :130-132 °C/12 mmHg (lit.)
Density :0.996 g/mL at 25 °C (lit.)
refractive index :n20/D 1.457(lit.)
Flash point :116 °F
storage temp. :Sealed in dry,Room Temperature
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Liquid
pka :4.81±0.10(Predicted)
color :Clear colorless to yellow
Water Solubility :insoluble
CAS DataBase Reference :140-77-2(CAS DataBase Reference)
NIST Chemistry Reference :Cyclopentanepropanoic acid(140-77-2)
EPA Substance Registry System :Cyclopentanepropanoic acid (140-77-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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.