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Alfa Aesar™ n-Propyltriethoxysilane, 97%

Chemical Identifiers

Chemical Name or Material n-Propyltriethoxysilane
CAS 2550-02-9
Molecular Formula CH3(CH2)2Si(OCH2CH3)3
Formula Weight 206.36g/mol
MDL Number MFCD00026756
UN Number UN1993
Beilstein 1748158
Synonym Triethoxy-n-propylsilane
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2099714

 
alfa aesar™
B20997-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2099722

 
alfa aesar™
B20997-22
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAB2099736

 
alfa aesar™
B20997-36
500g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Boiling Point 179° to 180°C
Quantity 25g
Flash Point 57°C (134°F)
Chemical Name or Material n-Propyltriethoxysilane
CAS 2550-02-9
Assay 97%
Molecular Formula CH3(CH2)2Si(OCH2CH3)3
Formula Weight 206.36g/mol
MDL Number MFCD00026756
UN Number UN1993
Beilstein 1748158
Synonym Triethoxy-n-propylsilane
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H226-H315-H319-H335
Flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P261-P280g-P305+P351+P338
Avoid breathing dust/fume/gas/mist/vapors/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.
DOT Information Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
TSCA TSCA

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.

Solubility
Not miscible or difficult to mix in water. Soluble in alcohol, aromatic and aliphatic hydrocarbons.

Notes
Moisture sensitive. Store away from air and oxidizing agents and water/moisture. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas. Keep ignition sources away.

Safety and Handling

Warning

GHS P Statement
P261-P280g-P305+P351+P338
Avoid breathing dust/fume/gas/mist/vapors/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.

GHS H Statement
H226-H315-H319-H335
Flammable liquid and vapour.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.