Melting point :-100.8°C
Boiling point :128-130 °C730 mm Hg(lit.)
Density :0.795 g/mL at 25 °C(lit.)
refractive index :n20/D 1.393(lit.)
Flash point :83 °F
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Liquid
color :Clear colorless
Dielectric constant :13.3（23℃）
InChIKey :QHDRKFYEGYYIIK-UHFFFAOYSA-N
LogP :1.070
CAS DataBase Reference :625-28-5(CAS DataBase Reference)
NIST Chemistry Reference :Butanenitrile, 3-methyl-(625-28-5)
EPA Substance Registry System :Butanenitrile, 3-methyl- (625-28-5)

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 H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.