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Alfa Aesar™ Tetraethoxysilane, 99.999+% (metals basis)

Chemical Identifiers

Chemical Name or Material Tetraethoxysilane
CAS 78-10-4
Linear Formula (C2H5O)4Si
Formula Weight 208.33g/mol
MDL Number MFCD00009062
UN Number UN1292
Beilstein 1422225
Merck Index 14,3851
Synonym Silicon ethoxide; Tetraethyl orthosilicate
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AA2296718

 
alfa aesar™
22967-18
50g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AA2296730

 
alfa aesar™
22967-30
250g 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

Density 0.934g/mL
Odor Pleasant
Quantity 50g
Refractive Index 1.3820
Sensitivity Moisture Sensitive
Boiling Point 168°C
Color Colorless
Melting Point −85°C
Quantity 50g
Flash Point 46° (116°F)
Chemical Name or Material Tetraethoxysilane
CAS 78-10-4
Physical Form Liquid
Assay ≥99.999%
Assay Percent Notes (metals basis)
Linear Formula (C2H5O)4Si
Formula Weight 208.33g/mol
MDL Number MFCD00009062
UN Number UN1292
Beilstein 1422225
Merck Index 14,3851
Synonym Silicon ethoxide; Tetraethyl orthosilicate
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H226-H332-H319-H335
Flammable liquid and vapor.
Harmful if inhaled.
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: TETRAETHYL SILICATE
RTECS Number VV9450000
TSCA TSCA
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-H332-H319-H335
Flammable liquid and vapor.
Harmful if inhaled.
Causes serious eye irritation.
May cause respiratory irritation.