Melting point :-80°C
Boiling point :109-112 °C10 mm Hg(lit.)
Density :0.9215
bulk density :0.921g/mL
refractive index :1.4211
Flash point :110 °F
solubility :Chloroform (Soluble), Methanol (Sparingly)
pka :4.78±0.10(Predicted)
form :Liquid
Odor :at 1.00 % in propylene glycol. sour cheesy
Odor Type :sour
LogP :2.070 (est)
EPA Substance Registry System :Hexanoic acid, 4-methyl- (1561-11-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.