Melting point :-50 °C
Boiling point :218 °C
Density :0.885 g/mL at 25 °C(lit.)
vapor density :6.9 (vs air)
vapor pressure :0.13 hPa (20 °C)
refractive index :n20/D 1.438(lit.)
Flash point :198 °F
storage temp. :Store at +2°C to +8°C.
solubility :<0.1g/l
form :Liquid
color :Colorless
Specific Gravity :0.885
Odor :Ester like odour
explosive limit :0.6%(V)
Water Solubility :<0.1 g/L
BRN :1769420
Stability :Stable, but may polymerize upon exposure to light. Heat sensitive. Incompatible with strong acids, strong oxidizing agents, strong bases.
InChIKey :WDQMWEYDKDCEHT-UHFFFAOYSA-N
LogP :4.95 at 20℃
CAS DataBase Reference :688-84-6(CAS DataBase Reference)
NIST Chemistry Reference :Octyl methacrylate(688-84-6)
EPA Substance Registry System :2-Ethylhexyl methacrylate (688-84-6)

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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 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 H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. 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.