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Triethoxyethylsilane

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Identification
Molecular formula
C8H20O3Si
CAS number
78-08-0
IUPAC name
triethoxy(ethyl)silane
State
State

At room temperature, triethoxyethylsilane is a liquid. It has low viscosity similar to many silicones or organic solvents. Due to its chemical structure, it is used as a silane coupling agent in various industrial applications.

Melting point (Celsius)
-97.00
Melting point (Kelvin)
176.15
Boiling point (Celsius)
167.00
Boiling point (Kelvin)
440.15
General information
Molecular weight
206.33g/mol
Molar mass
206.3770g/mol
Density
0.8758g/cm3
Appearence

Triethoxyethylsilane is a clear, colorless liquid with a mild, ether-like odor. It can appear slightly viscous depending on the conditions and purity level.

Comment on solubility

Solubility of Triethoxy(ethyl)silane

Triethoxy(ethyl)silane, with the chemical formula C8H18O3Si, exhibits notable solubility characteristics that are important to understand for its applications in various fields such as materials science and surface modification.

Here are some key points regarding its solubility:

  • Solvent Compatibility: Triethoxy(ethyl)silane is generally soluble in organic solvents such as alcohols, ethers, and aromatic hydrocarbons due to its organic functional groups.
  • Aqueous Solubility: It has limited solubility in water, primarily because of its hydrophobic ethyl and silane groups. The presence of the ethoxy groups, however, can lead to some degree of hydrolysis in moisture-laden environments.
  • Hydrolysis Reaction: When exposed to moisture, triethoxy(ethyl)silane can undergo hydrolysis to form silanol groups, which can further condense to form siloxane networks—an important consideration in its application for surface treatments.

In summary, while triethoxy(ethyl)silane shows good solubility in organic solvents, careful consideration must be given to its behavior in aqueous environments, where it may not dissolve well but can react and participate in chemical transformations. As stated, "Understanding solubility is crucial for optimizing the use of silanes in modifying surfaces and creating functional materials."

Interesting facts

Interesting Facts About Triethoxy(ethyl)silane

Triethoxy(ethyl)silane is a fascinating compound within the realm of silanes, known for its versatile applications in various fields. Here are some key points that highlight its significance:

  • Silane Chemistry: Triethoxy(ethyl)silane belongs to a class of compounds that are organosilicon derivatives, playing a crucial role in the development of advanced materials.
  • Surface Modifiers: This compound is widely used as a silane coupling agent that enhances the adhesion between organic polymers and inorganic materials, making it essential in coatings and sealants.
  • Hydrophobic Properties: One of the remarkable features of triethoxy(ethyl)silane is its ability to impart hydrophobicity to surfaces, which is beneficial in water-repelling applications.
  • Versatile Intermediate: It serves as a key intermediate in the synthesis of various silicone-based materials, contributing to the production of adhesives, sealants, and surface treatments.
  • Stability and Reactivity: The presence of ethyl groups in triethoxy(ethyl)silane provides enhanced stability compared to simpler silanes, allowing for a wider range of reactivity in chemical processes.
  • Applications in Nanotechnology: Its compatibility with silica nanoparticles makes it a valuable resource in the field of nanotechnology for creating hybrid materials with unique properties.

As a compound that bridges the gap between organic and inorganic chemistry, triethoxy(ethyl)silane opens up a world of possibilities for chemists and materials scientists alike. Its ability to modify surfaces and enhance material properties is a testament to the elegance and complexity of silane chemistry.

Synonyms
Ethyltriethoxysilane
Triethoxy(ethyl)silane
78-07-9
Triethoxyethylsilane
Silane, triethoxyethyl-
A 15 (silane)
Union carbide A-15
Triethoxy-ethylsilane
SILANE, ETHYLTRIETHOXY-
Ethaneorthosiliconic acid, triethyl ester
Silane, ethyl triethoxy A-15
NSC 5230
EINECS 201-080-1
BRN 1362028
0AQ2W24K1P
DTXSID7041962
NSC-5230
UNII-0AQ2W24K1P
SILANE,ETHYL,TRIMETHOXY
DTXCID5021962
4-04-00-04223 (Beilstein Handbook Reference)
29254-45-3
ethyl-triethoxy-silane
triethoxyethyl silicane
SCHEMBL39837
Triethoxy(ethyl)silane, 96%
Ethyltriethoxysilane min 97%
CHEMBL3186874
NSC5230
WLN: 2O-SI-2&O2&O2
Tox21_301374
MFCD00026754
AKOS008901259
FS-5414
CAS-78-07-9
NCGC00255712-01
DB-056281
E0189
NS00041217
F17219
S08850
A851243
Q27236549