Melting point :-88 °C
Boiling point :183 °C(lit.)
Density :0.86 g/mL at 25 °C(lit.)
vapor density :>1 (vs air)
vapor pressure :1.03 mm Hg ( 23 °C)
refractive index :n20/D 1.489(lit.)
Flash point :139 °F
storage temp. :2-8°C
solubility :11.8mg/l
form :Liquid
pka :>14 (Schwarzenbach et al., 1993)
color :Clear colorless
explosive limit :0.8-5.8%(V)
Odor Threshold :0.0085ppm
Water Solubility :INSOLUBLE
Merck :14,1549
BRN :1903395
Henry's Law Constant :12.7 at 45.00 °C, 14.1 at 50.00 °C, 15.7 at 55.00 °C, 17.3 at 60.00 °C, 18.9 at 65.00 °C, 22.2 at 70.00 °C, 26.1 at 80.00 °C (static headspace-GC, Park et al., 2004)
Dielectric constant :2.4（20℃）
Stability :Stable. Flammable. Incompatible with strong oxidizing agents.
InChIKey :OCKPCBLVNKHBMX-UHFFFAOYSA-N
CAS DataBase Reference :104-51-8(CAS DataBase Reference)
NIST Chemistry Reference :Benzene, butyl-(104-51-8)
EPA Substance Registry System :n-Butylbenzene (104-51-8)

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
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P370+P378 In case of fire: Use … for extinction.