Melting point :-90 °C
Boiling point :163-164 °C(lit.)
Density :0.998 g/mL at 25 °C(lit.)
refractive index :n20/D 1.442(lit.)
Flash point :95 °F
storage temp. :Flammables area
form :liquid
Specific Gravity :1.1989
color :colorless
Hydrolytic Sensitivity :4: no reaction with water under neutral conditions
Dielectric constant :1.97
CAS DataBase Reference :597-63-7(CAS DataBase Reference)
EPA Substance Registry System :Germane, tetraethyl- (597-63-7)

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 H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, 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. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405 Store locked up.