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Alfa Aesar™ n-Propyltrimethoxysilane, 98+%

Chemical Identifiers

Chemical Name or Material n-Propyltrimethoxysilane
CAS 1067-25-0
Molecular Formula CH3(CH2)2Si(OCH3)3
Formula Weight 164.28g/mol
MDL Number MFCD00043026
UN Number UN1993
Beilstein 2070458
Synonym Trimethoxy-n-propylsilane
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAB2103314

 
alfa aesar™
B21033-14
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.

AAB2103322

 
alfa aesar™
B21033-22
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.

AAB2103336

 
alfa aesar™
B21033-36
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 142° to 143°C
Quantity 25g
Flash Point 34°C (93°F)
Chemical Name or Material n-Propyltrimethoxysilane
CAS 1067-25-0
Assay ≥98%
Molecular Formula CH3(CH2)2Si(OCH3)3
Formula Weight 164.28g/mol
MDL Number MFCD00043026
UN Number UN1993
Beilstein 2070458
Synonym Trimethoxy-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
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
TSCA TSCA

Applications
It finds its application as an important material in sol-gel production, provides a hydrophobic surface treatment for inorganic powders or filter materials and it is one of the catalyst component for polyolefin production with Ziegler-Natta catalyst.

Solubility
Reacts with water.

Notes
Moisture sensitive. Store away from oxidizing agents and bases. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Safety and Handling

Warning

GHS P Statement
P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

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