[B20997] CAS 2550-02-9 | n-Propyltriethoxysilane, 97%

CAS : 2550-02-9
UN# : UN1993
MDL : MFCD00026756
Hazard Class : 3
EINECS : 219-842-7
Packing Group : III

Other name :

Triethoxy-n-propylsilane

Chemical Properties

Formula : CH3(CH2)2Si(OCH2CH3)3
Formula weight : 206.36
Boiling Point : 179-180°
Flash point : 57°(134°F)
Density : 0.892
Refractive Index : 1.3965
Sensitivity : Moisture Sensitive. Ambient temperatures.
Form : Liquid
Solubility : Not miscible or difficult to mix in water. Soluble in alcohol, aromatic and aliphatic hydrocarbons.

Applications

It is an important material in sol-gel production, it provides a hydrophobic surface treatment for inorganic powders or filter materials and it is one of the catalyst components for polyolefin production with Ziegler-Natta catalyst. It is mainly used as construction waterproofing agent/protective agent, inorganic filler surface treatment agent, and pigment dispersant.

Grade Specifications

GHS Hazard and Precautionary Statements

Hazard Statements : H226-H315-H319-H335Flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P280g-P305+P351+P338Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Other References :

Beilstein : 1748158
UN# : UN1993