Melting point :68 °C(Solv: benzene (71-43-2); ligroine (8032-32-4))
Boiling point :120 °C
Density :1.476±0.06 g/cm3(Predicted)
storage temp. :2-8°C
pka :4.05±0.20(Predicted)
Appearance :Light brown to brown Solid
InChI :InChI=1S/C5H8O3/c6-4(7)5(8)2-1-3-5/h8H,1-3H2,(H,6,7)
InChIKey :XCBNHDSVRQZWLH-UHFFFAOYSA-N
SMILES :C1(O)(C(O)=O)CCC1

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.