Melting point :76-80 °C(lit.)
Boiling point :203°C
Density :0.838 g/mL at 25 °C(lit.)
vapor density :4.6 (vs air)
vapor pressure :160 mm Hg ( 140 °C)
refractive index :1.5190
Flash point :165 °F
storage temp. :Sealed in dry,Room Temperature
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly)
form :Oil
color :Colourless
Odor Threshold :0.011ppm
Water Solubility :Immiscible with water.
BRN :1904390
Dielectric constant :2.5899999999999999
LogP :4.000
CAS DataBase Reference :488-23-3(CAS DataBase Reference)
NIST Chemistry Reference :Benzene, 1,2,3,4-tetramethyl-(488-23-3)
EPA Substance Registry System :1,2,3,4-Tetramethylbenzene (488-23-3)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H227 Combustible liquid Flammable liquids Category 4 Warning P210, P280, P370+P378, P403+P235,P501 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. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.