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Tetraethyl orthosilicate, 98%, Thermo Scientific™

£20.40 - £348.40

Chemical Identifiers

CAS 78-10-4
Molecular Formula C8H20O4Si
Molecular Weight (g/mol) 208.33
MDL Number MFCD00009062
InChI Key BOTDANWDWHJENH-UHFFFAOYSA-N
Synonym tetraethyl orthosilicate, tetraethoxysilane, teos, ethyl silicate, silicon ethoxide, silicon tetraethoxide, silane, tetraethoxy, dynasil a, tetraethoxysilicon, ethyl orthosilicate
PubChem CID 6517
IUPAC Name tetraethyl silicate
SMILES CCO[Si](OCC)(OCC)OCC
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Products 5
Product Code Brand Quantity Packaging Price Quantity & Availability  
Product Code Brand Quantity Packaging Price Quantity & Availability  
10551981
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Thermo Scientific Acros
157811000
100mL Glass bottle
£20.40
100mL
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Thermo Scientific Acros
157812500
250mL Glass bottle
£35.30
250mL
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10357570
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Thermo Scientific Acros
157810010
1L Glass bottle
£62.70
1 L
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10723084
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Thermo Scientific Acros
157810025
2.5L Glass bottle
£110.20
2.50 L
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15204654
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Thermo Scientific Acros
157810100
10L Plastic Drum
£348.40
10 L
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Estimated Shipment: 21-06-2022
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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
tetraethyl orthosilicate, tetraethoxysilane, teos, ethyl silicate, silicon ethoxide, silicon tetraethoxide, silane, tetraethoxy, dynasil a, tetraethoxysilicon, ethyl orthosilicate
tetraethyl silicate

Specifications

Tetraethyl orthosilicate
0.9400g/mL
-77.0°C
45°C
Authentic
Si(OC2H5)4
01,334
15,3903
tetraethyl orthosilicate, tetraethoxysilane, teos, ethyl silicate, silicon ethoxide, silicon tetraethoxide, silane, tetraethoxy, dynasil a, tetraethoxysilicon, ethyl 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)
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%
Safety and Handling

Safety and Handling

Product Identifier
  • Tetraethyl orthosilicate

Signal Word
  • Warning

Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 2
  • Flammable liquid Category 3
  • Specific target organ toxicity Category 3

Hazard Statement
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H332-Harmful if inhaled.
  • H226-Flammable liquid and vapour.

Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

SDS
Product Certifications

RUO – Research Use Only