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Ethoxy(trimethyl)silane

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Identification
Molecular formula
C5H14OSi
CAS number
1825-62-3
IUPAC name
ethoxy(trimethyl)silane
State
State

At room temperature, ethoxy(trimethyl)silane is in the liquid state, making it suitable for handling and use in liquid-phase reactions and processes.

Melting point (Celsius)
-106.00
Melting point (Kelvin)
167.15
Boiling point (Celsius)
104.40
Boiling point (Kelvin)
377.55
General information
Molecular weight
132.25g/mol
Molar mass
132.2860g/mol
Density
0.7336g/cm3
Appearence

Ethoxy(trimethyl)silane is a colorless, transparent liquid with a characteristic ether-like odor. It is commonly used in the synthesis of organosilicon compounds and as a reagent in various chemical reactions.

Comment on solubility

Solubility of Ethoxy(trimethyl)silane

Ethoxy(trimethyl)silane, with the chemical formula C7H18O1Si, exhibits interesting solubility characteristics that are essential for its applications in various chemical processes.

Here are some key points regarding its solubility:

  • Polar vs. Nonpolar: Ethoxy(trimethyl)silane contains both hydrophobic (silane) and hydrophilic (ethoxy) components. This dual nature influences its solubility.
  • Solvent Compatibility: It is generally soluble in organic solvents such as ethanol and hexane. However, its solubility in water is limited, primarily due to the hydrophobic nature of the silane group.
  • Temperature Effects: Increasing temperature typically encourages solubility in organic solvents, which can enhance its reactivity in certain applications.
  • Environmental Considerations: Being less soluble in water implies that it is less likely to contaminate aquatic environments, making it a safer option in some contexts.

In summary, the solubility of ethoxy(trimethyl)silane is a balance between its hydrophobic and hydrophilic characteristics. Understanding these properties is crucial for optimizing its use in various applications such as sealants, coatings, and surface treatments.

Interesting facts

Interesting Facts about Ethoxy(trimethyl)silane

Ethoxy(trimethyl)silane is a fascinating chemical compound that belongs to the category of organosilicon compounds. Here are some intriguing highlights about this versatile compound:

  • Structure and Function: Ethoxy(trimethyl)silane contains a silicon atom bonded to three methyl (–CH3) groups and one ethoxy (–O–C2H5) group. This unique structure enables it to act as a silane coupling agent, promoting adhesion between organic materials and inorganic substrates.
  • Applications: It plays a critical role in various industries, including:
    • In the manufacture of silicone polymers for sealants and adhesives.
    • As a precursor in the synthesis of silica gel and other silicon-based materials.
    • In the coating industry, it enhances the properties of coatings, improving durability and resistance to moisture.
  • Versatility: Due to its reactivity, ethoxy(trimethyl)silane can be used to modify surfaces of materials such as glass, metals, and plastics, yielding enhanced performance for products such as:
    • Textiles with improved water repellency.
    • Glass fibers in reinforced composites.
  • Safety and Handling: While ethoxy(trimethyl)silane is generally safe when handled with care, precautions such as using protective gear and working in well-ventilated areas are recommended. Always refer to safety data sheets for comprehensive guidelines.

In summary, ethoxy(trimethyl)silane exemplifies a class of compounds pivotal in coupling and adhesion science, showcasing the profound impact of organosilicon chemistry on modern material applications.

Synonyms
ETHOXYTRIMETHYLSILANE
Silane, trimethylethoxy-
Ethyl trimethylsilyl ether
Trimethylsilyl ethyl ether
NSC 43345
EINECS 217-370-6
BRN 1731950
UNII-82883M7A40
NSC-43345
82883M7A40
DTXSID5051814
4-04-00-03994 (Beilstein Handbook Reference)
DTXCID0030370
217-370-6
Trimethylethoxysilane
1825-62-3
Silane, ethoxytrimethyl-
ethoxy(trimethyl)silane
CT2970
MFCD00009069
trimethyl ethoxy silane
Ethanol, TMS derivative
Ethoxytrimethylsilane, 98%
SCHEMBL27813
EXP-51
NSC43345
WLN: 2O-SI-1&1&1
AKOS015914898
LS-13107
DB-029726
NS00045705
T1394
EN300-185544
S08635
W13860
A812704
Q27269318