Indan

Melting point :-51 °C (lit.)
Boiling point :176 °C (lit.)
Density :0.965 g/mL at 25 °C (lit.)
vapor pressure :1.5 at 25 °C (extrapolated, Ambrose and Sprake, 1975)
refractive index :n20/D 1.537(lit.)
Flash point :50 °C
storage temp. :Sealed in dry,Room Temperature
solubility :Soluble in alcohol, ether (Weast, 1986), and many aliphatic hydrocarbons (hexane, pentane), and aromatic hydrocarbons (benzene)
pka :>14 (Schwarzenbach et al., 1993)
form :Liquid
color :Clear colorless to yellow
Odor Threshold :0.0037ppm
Water Solubility :Soluble in ethanol, diethyl ether, chloroform (slightly), and ether. Insoluble in water.
Merck :14,4931
BRN :1904376
Henry's Law Constant :(x 10^-3 atm?m³/mol): 2.14 at 25 °C (approximate - calculated from water solubility and vapor pressure)
Stability :Stable. Flammable. Incompatible with strong oxidizing agents.
InChIKey :PQNFLJBBNBOBRQ-UHFFFAOYSA-N
CAS DataBase Reference :496-11-7(CAS DataBase Reference)
EPA Substance Registry System :Indan (496-11-7)

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
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.