Melting point :-71 °C (lit.)
Boiling point :133-134 °C (lit.)
Density :0.751 g/mL at 25 °C (lit.)
refractive index :n20/D 1.417(lit.)
Flash point :55 °F
form :liquid
Specific Gravity :0.752
color :colorless
Hydrolytic Sensitivity :1: no significant reaction with aqueous systems
BRN :1734530
CAS DataBase Reference :2117-28-4(CAS DataBase Reference)
NIST Chemistry Reference :Silane, methylenebis[trimethyl-(2117-28-4)
EPA Substance Registry System :Silane, methylenebis[trimethyl- (2117-28-4)

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 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. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.