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Trimethoxy(phenyl)silane

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Identification
Molecular formula
C9H14O3Si
CAS number
2996-92-1
IUPAC name
trimethoxy(phenyl)silane
State
State

At room temperature, trimethoxy(phenyl)silane is commonly found in a liquid state. This makes it relatively easy to handle and dilute for various industrial and chemical applications. However, due its reactivity with moisture, it should be stored in airtight containers to prevent hydrolysis.

Melting point (Celsius)
-37.00
Melting point (Kelvin)
236.15
Boiling point (Celsius)
210.00
Boiling point (Kelvin)
483.15
General information
Molecular weight
198.29g/mol
Molar mass
198.2890g/mol
Density
1.0846g/cm3
Appearence

Trimethoxy(phenyl)silane typically appears as a colorless to pale yellow liquid. It has a characteristic odor and is known for its volatility. The compound is used in various applications, including as a coupling agent in the adhesion processes, and it may darken over time when exposed to air due to hydrolysis and condensation reactions.

Comment on solubility

Solubility of Trimethoxy(phenyl)silane

Trimethoxy(phenyl)silane, with the chemical formula C10H14O3Si, exhibits unique solubility properties that are worth exploring. It is characterized as a silane compound possessing three methoxy groups and a phenyl moiety. Here are some key points regarding its solubility:

  • Solvent Compatibility: Trimethoxy(phenyl)silane is generally soluble in organic solvents such as ethanol, acetone, and other polar solvents. However, it shows limited solubility in non-polar solvents like hexane or benzene.
  • Water Interaction: This compound is hydrolytically sensitive, meaning it can react with water, leading to the formation of silanol groups and subsequent polymerization. Therefore, its solubility in water is poor, which can be attributed to its hydrophobic phenyl group combined with the polar methoxy groups.
  • Temperature Effects: The solubility of trimethoxy(phenyl)silane can be influenced by temperature, with increased temperatures typically enhancing solubility in organic solvents.

Overall, when handling trimethoxy(phenyl)silane, it is crucial to consider its solubility are properties, especially in the context of its intended applications in organic synthesis or surface modification.

Interesting facts

Interesting Facts about Trimethoxy(phenyl)silane

Trimethoxy(phenyl)silane is a fascinating compound that belongs to the class of organosilicon compounds. As a versatile silane coupling agent, it plays a significant role in various applications. Here are some notable aspects of this compound:

  • Chemical Versatility: Trimethoxy(phenyl)silane is known for its ability to bond with a range of substrates, enabling enhanced adhesion in coatings and sealants.
  • Surface Modification: This silane compound is often used in surface treatments to improve the properties of inorganic materials, such as glass, metals, and ceramics. It modifies surfaces to become more hydrophobic or oleophobic.
  • Cross-linking Agent: In the field of polymer chemistry, trimethoxy(phenyl)silane acts as a cross-linking agent, contributing to the creation of robust and durable silicone polymers.
  • Use in Composites: The compound is also utilized in the formulation of composite materials, where it enhances the interfacial adhesion between the filler and matrix, significantly improving mechanical properties.
  • Analytical Applications: Trimethoxy(phenyl)silane is frequently employed in analytical chemistry, particularly in techniques involving chromatography due to its ability to modify stationary phases.

As chemists, we often marvel at how small molecular modifications can lead to significant changes in material performance. Trimethoxy(phenyl)silane exemplifies this principle, demonstrating the profound impact silanes have in both research and industrial applications.

"In chemistry, the properties we observe are often just the tip of the iceberg; understanding the interactions at the molecular level reveals a deeper realm of possibilities."

Synonyms
Phenyltrimethoxysilane
2996-92-1
Trimethoxyphenylsilane
trimethoxy(phenyl)silane
Silane, trimethoxyphenyl-
SILANE, PHENYLTRIMETHOXY-
A 153
EINECS 221-066-9
NSC 93925
DTXSID5040700
AI3-60043
21TQE746S9
NSC-93925
Benzene, (trimethoxysilyl)-
DTXCID3020700
EC 221-066-9
Dynasylan 9165
Silane, phenyltrimethoxy
Silane, trimethoxyphenyl
Benzene, (trimethoxysilyl)
Dow Corning Z6124 Silane
221-066-9
(Trimethoxysilyl)benzene
MFCD00025689
C9H14O3Si
UNII-21TQE746S9
Trimethoxysilylbenzene
phenyl trimethoxysilane
phenyl trimethoxy silane
phenyl-trimethoxy-silane
phenyltri(methoxy)silane
Trimethoxyphenylsilane, 97%
SCHEMBL37986
Trimethoxyphenylsilane, >=94%
CHEMBL1903982
NSC93925
Tox21_301311
CP0330
AKOS008901272
FS-3798
s13750
NCGC00164032-01
NCGC00255480-01
CAS-2996-92-1
DB-030252
CS-0085742
NS00048168
P0857
Trimethoxyphenylsilane, deposition grade, 98%
D78241
Q27253579
InChI=1/C9H14O3Si/c1-10-13(11-2,12-3)9-7-5-4-6-8-9/h4-8H,1-3H
89885-26-7