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Tetraethyl orthosilicate, 98%, Thermo Scientific™

$40.56 - $780.28

Chemical Identifiers

CAS 78-10-4
Molecular Formula C8H20O4Si
Molecular Weight (g/mol) 208.33
MDL Number MFCD00009062
InChI Key BOTDANWDWHJENH-UHFFFAOYSA-N
Synonym dynasil a, ethyl orthosilicate, ethyl silicate, silane, tetraethoxy, silicon ethoxide, silicon tetraethoxide, teos, tetraethoxysilane, tetraethoxysilicon, tetraethyl orthosilicate
PubChem CID 6517
IUPAC Name tetraethyl silicate
SMILES CCO[Si](OCC)(OCC)OCC
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Products 5
Catalog Number Mfr. No. Quantity Packaging Price Quantity  
Catalog Number Mfr. No. Quantity Packaging Price Quantity  
AC157811000
SDS View Documents Promotion Details
Thermo Fisher Scientific
157811000
100mL Glass bottle
Each for $40.56
 
AC157812500
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Thermo Fisher Scientific
AC157812500
250mL Glass bottle
Each for $48.89
 
AC157810010
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Thermo Fisher Scientific
157810010
1L Glass bottle
Each for $106.84
 
AC157810025
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Thermo Fisher Scientific
AC157810025
2.5L Glass bottle
Each for $242.41
 
AC157810100
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Thermo Fisher Scientific
AC157810100
10L Plastic Drum
Each for $780.28
 
Description

Description

This Thermo Scientific brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.

Specifications

Chemical Identifiers

78-10-4
208.33
BOTDANWDWHJENH-UHFFFAOYSA-N
6517
CCO[Si](OCC)(OCC)OCC
C8H20O4Si
MFCD00009062
dynasil a, ethyl orthosilicate, ethyl silicate, silane, tetraethoxy, silicon ethoxide, silicon tetraethoxide, teos, tetraethoxysilane, tetraethoxysilicon, tetraethyl orthosilicate
tetraethyl silicate

Specifications

78-10-4
Undesignated
166.0°C to 169.0°C
1% max. Ethanol (GC)
C8H20O4Si
MFCD00009062
Glass bottle
1.3820 to 1.3840
100mL
BOTDANWDWHJENH-UHFFFAOYSA-N
CCO[Si](OCC)(OCC)OCC
208.33
208.33
98%
Tetraethyl orthosilicate
0.9400g/mL
-77.0°C
45°C
Authentic
Si(OC2H5)4
01,334
15,3903
dynasil a, ethyl orthosilicate, ethyl silicate, silane, tetraethoxy, silicon ethoxide, silicon tetraethoxide, teos, tetraethoxysilane, tetraethoxysilicon, tetraethyl orthosilicate
Solubility in water: hydrolysis. Other solubilities: miscible with alcohol, hydrocarbons, aromatics,, esters, ketones,, slightly soluble in benzene
0.94
tetraethyl silicate
6517
Liquid
0.75 mPa.s (20°C)
Safety and Handling

Safety and Handling

GHS H Statement:
Causes serious eye irritation.
Harmful if inhaled.
May cause respiratory irritation.
Flammable liquid and vapor.

GHS P Statement:
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning

EINECSNumber : 201-083-8

SDS
Product Certifications

RUO – Research Use Only