Melting point :-68 °C
Boiling point :176-178 °C(lit.)
Density :0.86 g/mL at 25 °C(lit.)
vapor density :4.62 (vs air)
vapor pressure :1.5 mm Hg ( 20 °C)
FEMA :2356 | P-CYMENE
refractive index :n20/D 1.490(lit.)
Flash point :117 °F
storage temp. :2-8°C
solubility :Chloroform (Sparingly), Ethyl Acetate (Slightly)
form :Liquid
color :Clear
Odor :Mild, pleasant; aromatic, solvent-type.
Odor Threshold :0.057ppm
explosive limit :5.6%
Odor Type :terpenic
Water Solubility :PRACTICALLY INSOLUBLE
Merck :14,2763
JECFA Number :1325
BRN :1903377
Dielectric constant :2.3（17℃）
Stability :Stable. Flammable. Incompatible with strong oxidizing agents, strong acids, strong bases.
InChIKey :HFPZCAJZSCWRBC-UHFFFAOYSA-N
LogP :4.1-4.8 at 20℃
CAS DataBase Reference :99-87-6(CAS DataBase Reference)
NIST Chemistry Reference :Benzene, 1-methyl-4-(1-methylethyl)-(99-87-6)
EPA Substance Registry System :p-Cymene (99-87-6)

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 H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273 Avoid release to the environment. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P331 Do NOT induce vomiting.