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Diphenylsiloxane

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Identification
Molecular formula
C6H18OSi2
CAS number
107-46-0
IUPAC name
dimethylsilyloxy(dimethyl)silane
State
State

At room temperature, diphenylsiloxane is a liquid. It is often used in the synthesis of silicone polymers and presents a relatively low reactivity, making it stable under standard conditions.

Melting point (Celsius)
-21.50
Melting point (Kelvin)
251.65
Boiling point (Celsius)
153.70
Boiling point (Kelvin)
426.85
General information
Molecular weight
162.38g/mol
Molar mass
162.3800g/mol
Density
0.7732g/cm3
Appearence

Diphenylsiloxane typically appears as a clear, colorless liquid. It may display high viscosity due to the siloxane bond between silicon and oxygen, which is characteristic of silicones. However, as this is a simplified description of an organosilicon compound, variations in specific formulations may exist.

Comment on solubility

Solubility of Dimethylsilyloxy(dimethyl)silane

Dimethylsilyloxy(dimethyl)silane, with the formula (CH3)2Si(OH)(CH3)2Si, exhibits unique solubility characteristics due to its silane structure and the presence of hydroxyl groups. When discussing its solubility, several points are noteworthy:

  • Polar vs Nonpolar Solvents: This compound tends to be more soluble in polar organic solvents compared to nonpolar solvents due to the influence of hydroxyl groups that can form hydrogen bonds.
  • Hydrophilic and Hydrophobic Balance: The presence of both methyl groups and the silyloxy functionality creates a balance between hydrophilic and hydrophobic properties, which can lead to moderate solubility in certain mixtures.
  • Temperature Influence: Solubility can increase with temperature, as many compounds do, allowing for more interactions between solvent and solute molecule.
  • Concentration Matters: As with many organosilicon compounds, concentration affects solubility; lower concentrations may show different solubility behavior than higher concentrations.

To summarize, the solubility of dimethylsilyloxy(dimethyl)silane is influenced by its structural composition, solvent type, and environmental conditions. Understanding its solubility is crucial for applications where this compound is utilized.

Interesting facts

Interesting Facts about Dimethylsilyloxy(dimethyl)silane

Dimethylsilyloxy(dimethyl)silane is a fascinating compound with various applications in the field of chemistry and materials science. Here are some compelling aspects of this compound:

  • Silicones and Their Versatility: As a silane compound, it plays a crucial role in the production of silicones, which are pivotal in industries ranging from automotive to healthcare due to their thermal stability and flexibility.
  • Applications in Adhesives: This compound is frequently used as a coupling agent in adhesives and sealants, enhancing their adhesion properties and increasing durability.
  • Surface Modification: Dimethylsilyloxy(dimethyl)silane is commonly used for the modification of surfaces, providing hydrophobic properties that are essential in applications like waterproof coatings.
  • Research Significance: Its unique structure allows for extensive research potential. Scientists often study its properties and interactions to innovate in fields like nanotechnology and biomedical engineering.
  • Safe Handling: While working with this compound, it’s essential to follow safety protocols, as with many organosilicon compounds, to avoid inhalation or skin contact, ensuring a safe laboratory environment.

In conclusion, dimethylsilyloxy(dimethyl)silane showcases the incredible versatility and significance of silanes in modern science and industry. As researchers continue to explore its unique characteristics and applications, this compound highlights the importance of silicon chemistry in creating innovative materials and solutions.

Synonyms
1,1,3,3-Tetramethyl-disiloxane
C4H14OSi2
HSi(CH3)2OSi(CH3)2H
1,1,3,3-Tetramethyl disiloxane
1,1,3,3-Tetramethyldisiloxane, 97%
NS00049561
Q63398168
1,1,3,3-Tetramethyldisiloxane, purum, >=97.0% (GC)
1,1,3,3-Tetramethyldisiloxane, produced by Wacker Chemie AG, Burghausen, Germany, >=98.0% (GC)