Melting point :-84--104 °C
Boiling point :170-180 °C (lit.)
Density :0.86 g/mL at 20 °C (lit.)
vapor density :4.7 (vs air)
vapor pressure :<3 mm Hg ( 14.4 °C)
refractive index :n20/D 1.473(lit.)
Flash point :119 °F
storage temp. :Store below +30°C.
solubility :Chloroform: Slightly Soluble
form :Liquid
color :Clear colorless to pale yellow
Odor :Pleasant, pine-like; lemon-like.
Odor Threshold :0.038ppm
explosive limit :0.7-6.1%, 150°F
Odor Type :citrus
Water Solubility :<1 g/100mL
Merck :14,5493
BRN :3587825
Dielectric constant :2.3（20℃）
Stability :Stable. Flammable. Incompatible with strong oxidizing agents.
InChIKey :AJSJXSBFZDIRIS-UHFFFAOYSA-N
LogP :4.57
CAS DataBase Reference :138-86-3(CAS DataBase Reference)
NIST Chemistry Reference :Limonene(138-86-3)
EPA Substance Registry System :Limonene (138-86-3)

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 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, 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. P273 Avoid release to the environment. 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.