Melting point :173-177 °C
Boiling point :160.67°C (rough estimate)
Density :1.0889 (rough estimate)
refractive index :1.4056 (estimate)
FEMA :4450 | METHYL 3-HYDROXYBUTYRATE
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Oil
pka :13.95±0.20(Predicted)
color :Colourless
Odor :at 100.00 %. mild fruity green apple winey
Odor Type :apple
biological source :synthetic
JECFA Number :1947
Major Application :flavors and fragrances
InChI :InChI=1S/C5H10O3/c1-4(6)3-5(7)8-2/h4,6H,3H2,1-2H3
InChIKey :LDLDJEAVRNAEBW-UHFFFAOYSA-N
SMILES :C(OC)(=O)CC(O)C
LogP :-0.55

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 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. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. 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.