Melting point :−32 °C(lit.)
Boiling point :185 °C756 mm Hg(lit.)
Density :0.87 g/mL at 25 °C(lit.)
vapor density :4.76 (vs air)
vapor pressure :42 mm Hg ( 92 °C)
refractive index :n20/D 1.469(lit.)
Flash point :127 °F
storage temp. :Store below +30°C.
Water Solubility :Insoluble in water
form :clear liquid
color :Colorless to Almost colorless
explosive limit :0.7-4.9%, 100°F
Merck :14,2846
BRN :2036251
Dielectric constant :2.1（20℃）
Stability :Stable. Combustible. Incompatible with oxidizing agents. May form explosive peroxides in storage.
CAS DataBase Reference :493-02-7(CAS DataBase Reference)
EPA Substance Registry System :trans-Decahydronaphthalene (493-02-7)

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 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.