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Hexamethyldisiloxane

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

At room temperature, Hexamethyldisiloxane is a liquid. It is known for its volatility and is often used as a solvent in various chemical processes.

Melting point (Celsius)
-59.00
Melting point (Kelvin)
214.15
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.15
General information
Molecular weight
162.38g/mol
Molar mass
162.3840g/mol
Density
0.7638g/cm3
Appearence

Hexamethyldisiloxane is a colorless, low-viscosity liquid. It has a characteristic sweet and ether-like odor.

Comment on solubility

Solubility of Dimethyl-bis(trimethylsilyloxy)silane

Dimethyl-bis(trimethylsilyloxy)silane, a siloxane compound, demonstrates interesting solubility characteristics. Its solubility behavior can be summarized as follows:

  • Polarity: The presence of multiple trimethylsilyloxy groups contributes to its overall polarity, which can affect its interactions with solvents.
  • Solvent Compatibility: Generally, this compound is soluble in non-polar solvents such as hexane or octane, but its solubility in polar solvents like water is quite limited.
  • Temperature Dependence: The solubility may increase with temperature, making heating a useful method for enhancing solubilization.
  • Applications: Due to its unique solubility properties, it finds usage in specialized chemical applications, including sealants and adhesives where compatibility with certain solvents is crucial.

Overall, while dimethyl-bis(trimethylsilyloxy)silane is not readily soluble in water, its ability to dissolve in organic solvents and its structural characteristics make it an intriguing compound for various applications.

Interesting facts

Interesting Facts about Dimethyl-bis(trimethylsilyloxy)silane

Dimethyl-bis(trimethylsilyloxy)silane is a fascinating compound in the realm of organosilicon chemistry. Here are some captivating insights:

  • Silicon Innovations: This compound serves as a vital building block in the development of advanced materials, especially in the fields of electronics and coatings.
  • Versatile Applications: Dimethyl-bis(trimethylsilyloxy)silane is commonly utilized in the formulation of sealants, adhesives, and surface modifiers due to its unique silanol functionality.
  • Silicone Production: It plays a crucial role in synthesizing silicone polymers, which are widely used for their heat, water, and chemical resistance properties.
  • Research Significance: Ongoing research is examining its potential as a precursor in the production of nanomaterials, emphasizing the importance of silanes in developing next-generation technologies.
  • Environmental Considerations: As industries seek greener alternatives, silane compounds like dimethyl-bis(trimethylsilyloxy)silane are being studied for their lower toxicity and environmental impact compared to traditional organics.

In summary, dimethyl-bis(trimethylsilyloxy)silane embodies the intersection of chemistry and technology, contributing to innovations that enhance the performance and sustainability of materials used in our daily lives.

Synonyms
OCTAMETHYLTRISILOXANE
107-51-7
Trisiloxane, octamethyl-
1,1,1,3,3,5,5,5-Octamethyltrisiloxane
dimethyl-bis(trimethylsilyloxy)silane
Dimeticone
Dimethicone 350
Pentamethyl(trimethylsilyloxy)disiloxane
Dimethylbis(trimethylsiloxy)silane
9G1ZW13R0G
CHEBI:9147
DTXSID9040710
MFCD00084411
Dimethicones
Trisiloxane, 1,1,1,3,3,5,5,5-octamethyl-
MFCD00148360
CCRIS 3198
EINECS 203-497-4
dimeticonum
UNII-9G1ZW13R0G
Dimeticona
FRD 20
Ctamethyltrisiloxane
MFCD00008264
Pentamethyl(trimethylsiloxy)disiloxane
octamethyl-trisiloxane
dimethicone macromolecule
VOLASIL DM-1
EC 203-497-4
Octamethyltrisiloxane, 98%
OS 20 (SILOXANE)
SCHEMBL23459
TRISILOXANE, OCTAMETHYL
Dow Corning High-Vacuum Grease
CHEMBL2142985
DTXCID7020710
CHEBI:31498
CXQXSVUQTKDNFP-UHFFFAOYSA-
KF 96A1
OCTAMETHYLTRISILOXANE [MI]
dimethylbis(trimethylsiloxy)siliane
Dimethylbis(trimethylsilyloxy)silane
[(CH3)3SiO]2Si(CH3)2
Tox21_301002
CO9816
MFCD00134211
MFCD00165850
Silane, dimethylbis(trimethylsiloxy)-
AKOS015840180
FS-4459
FS34581
NCGC00164100-01
NCGC00164100-02
NCGC00254904-01
CAS-107-51-7
DB-040764
NS00041459
O0257
O9816
C07261
D91850
S12475
SBI-0654020.0001
A801717
Q2013799
BRD-K73201113-001-01-3
2,2,4,4,6,6-hexamethyl-3,5-dioxa-2,4,6-trisilaheptane
InChI=1/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3
28349-86-2