Melting point :-37 °C
Boiling point :155 °C (lit.)
Density :0.886 g/mL at 25 °C (lit.)
vapor density :3.82 (vs air)
vapor pressure :3.5 mm Hg ( 20 °C)
refractive index :n20/D 1.420(lit.)
Flash point :107 °F
storage temp. :2-8°C
form :Liquid
color :Clear colorless
Odor :ether-like odor
Water Solubility :Soluble in water at 20°C, 2g/L
BRN :1747595
Stability :Light, heat and air sensitive. Polymerizes readily. Combustible. Incompatible with strong oxidizing agents.
LogP :2.95 at 20℃
CAS DataBase Reference :97-86-9(CAS DataBase Reference)
NIST Chemistry Reference :2-Propenoic acid, 2-methyl-, 2-methylpropyl ester(97-86-9)
EPA Substance Registry System :Isobutyl methacrylate (97-86-9)

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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 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. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/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.