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Catalog Number:
27201
CAS Number:
78-10-4
Tetraethyl orthosilicate
Purity:
99 - 100% (Assay)
Synonym(s):
Ethyl orthosilicate, Orthosilicic acid tetraethyl ester
Hazmat
Documents
$18.50 /100ML
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Product Information

Tetraethyl orthosilicate, also known as tetraethyl silicate, is a versatile silicate compound widely utilized in various industrial and research applications. This colorless liquid is primarily used as a precursor for silica in the production of sol-gel materials, which are essential in creating thin films, coatings, and ceramics. Its unique properties allow it to form a stable silica network upon hydrolysis, making it ideal for applications in electronics, optics, and nanotechnology. Researchers often leverage tetraethyl orthosilicate for its ability to enhance the mechanical strength and thermal stability of composite materials, providing significant advantages in fields such as aerospace and automotive engineering.

In addition to its role in material science, tetraethyl orthosilicate is also employed in the synthesis of silica-based catalysts and adsorbents, contributing to advancements in chemical processing and environmental remediation. Its compatibility with various solvents and ease of handling further enhance its appeal to professionals seeking reliable and effective solutions. With its broad range of applications and beneficial properties, tetraethyl orthosilicate stands out as a crucial compound for innovation and development in multiple industries.

Synonyms
Ethyl orthosilicate, Orthosilicic acid tetraethyl ester
CAS Number
78-10-4
Purity
99 - 100% (Assay)
Molecular Formula
C8H20O4Si
Molecular Weight
208.33
MDL Number
MFCD00009062
PubChem ID
6517
Density
0.933 g/mL at 20 ?C (Lit.)
Appearance
Clear colorless liquid
Conditions
Store at 0 - 8 °C
General Information
Synonyms
Ethyl orthosilicate, Orthosilicic acid tetraethyl ester
CAS Number
78-10-4
Purity
99 - 100% (Assay)
Molecular Formula
C8H20O4Si
Molecular Weight
208.33
MDL Number
MFCD00009062
PubChem ID
6517
Density
0.933 g/mL at 20 ?C (Lit.)
Appearance
Clear colorless liquid
Conditions
Store at 0 - 8 °C
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Tetraethyl orthosilicate is widely utilized in research focused on:

  • Silica Gel Production: It serves as a precursor in the manufacturing of silica gel, which is commonly used as a desiccant in various industries, including pharmaceuticals and food packaging, to control moisture levels.
  • Coatings and Sealants: This compound is used in the formulation of protective coatings and sealants, providing excellent adhesion and durability, making it ideal for construction and automotive applications.
  • Glass and Ceramics: In the production of glass and ceramics, tetraethyl orthosilicate acts as a binder, enhancing the mechanical properties and thermal stability of the final products.
  • Nanotechnology: It plays a crucial role in synthesizing silica nanoparticles, which are utilized in drug delivery systems and as additives in cosmetics for improved texture and stability.
  • Surface Modification: The compound is effective in modifying surfaces to improve hydrophobicity or hydrophilicity, beneficial in various applications, including biomedical devices and sensor technologies.

Citations