Melting point :-123 °C (lit.)
Boiling point :77-78 °C (lit.)
Density :0.886 g/mL at 25 °C (lit.)
vapor density :3.2 (vs air)
vapor pressure :80.1 mm Hg ( 78.4 °C)
refractive index :n20/D 1.402(lit.)
Flash point :-12 °F
storage temp. :2-8°C
solubility :water: soluble0.11g/L at 20°C
form :Viscous Liquid
color :White to pink to light brown
Odor :Unpleasant odor
explosive limit :1.8-10.1%(V)
Water Solubility :0.5 g/L (20 ºC)
Merck :14,1560
BRN :1730909
Dielectric constant :9.6（20℃）
Stability :Stable. Highly flammable. Note low flash point and wide explosion limit range. Incompatible with strong oxidizing agents, strong bases.
InChIKey :VFWCMGCRMGJXDK-UHFFFAOYSA-N
LogP :2.66 at 20℃
CAS DataBase Reference :109-69-3(CAS DataBase Reference)
NIST Chemistry Reference :Butane, 1-chloro-(109-69-3)
EPA Substance Registry System :1-Chlorobutane (109-69-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501 H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, 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. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P331 Do NOT induce vomiting.