Melting point :<-25°C
Boiling point :217-250 °C(lit.)
Density :1.15 g/mL at 25 °C(lit.)
vapor pressure :1 mm Hg ( 20 °C)
refractive index :n20/D 1.46(lit.)
Flash point :210 °F
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :14.27±0.46(Predicted)
form :liquid
Specific Gravity :1.15
color :Colorless to Light yellow
Water Solubility :240-1000g/L at 20℃
Hydrolytic Sensitivity :7: reacts slowly with moisture/water
LogP :-3.3--0.2
CAS DataBase Reference :23843-64-3(CAS DataBase Reference)
EPA Substance Registry System :[3-(Trimethoxysilyl)propyl]urea (23843-64-3)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.