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Octamethylcyclotetrasiloxane

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Identification
Molecular formula
C8H24O4Si4
CAS number
541-02-6
IUPAC name
8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione
State
State

Liquid at room temperature.

Melting point (Celsius)
17.00
Melting point (Kelvin)
290.15
Boiling point (Celsius)
175.00
Boiling point (Kelvin)
448.15
General information
Molecular weight
296.62g/mol
Molar mass
296.6160g/mol
Density
1.1803g/cm3
Appearence

Octamethylcyclotetrasiloxane appears as a colorless viscous liquid. It has a slight pleasant odor. It is used as an intermediate in the production of silicone polymers.

Comment on solubility

Solubility of 8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione

The solubility of 8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione (C8H24O4Si4) can be characterized by several important factors:

  • Polarity: The presence of multiple functional groups, including carbonyls and silanes, influences its polarity. Generally, **polar compounds** tend to be more soluble in polar solvents.
  • Hydrogen Bonding: The compound's structure likely allows for hydrogen bonding, which can enhance solubility in solvent systems capable of forming similar interactions.
  • Solvent Compatibility: It is essential to consider the solvent used. This compound may demonstrate increased solubility in organic solvents, such as dimethyl sulfoxide (DMSO) or acetone, compared to water.
  • Temperature Dependence: Like many chemical compounds, its solubility could vary with temperature, exhibiting increased solubility at higher temperatures.

In summary, the solubility of C8H24O4Si4 is influenced by a complex interplay of factors. While specific data on its solubility may not be extensively documented, understanding the above elements is crucial for predicting its behavior in various solvent systems. As a rule of thumb, "like dissolves like"—polar substances will generally dissolve well in polar solvents, while non-polar substances favor non-polar environments.

Interesting facts

Interesting Facts about 8,8-Dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione

This fascinating compound belongs to a class of chemical structures known as silaspirolactams, which are characterized by the presence of silicon in their framework. Here are some noteworthy points about this intriguing compound:

  • Complex Structure: The unique spirocyclic arrangement provides interesting steric and electronic properties, which can lead to unusual reactivity patterns.
  • Potential Applications: Compounds like this are often studied for their potential applications in drug design and materials science due to their complex architectures.
  • Isomerism: The presence of multiple methyl groups and azole functionalities allows for various isomers, providing rich avenues for exploration in stereochemistry.
  • Silicon Chemistry: The inclusion of silicon not only influences the stability but may also enhance pharmacological features compared to their carbon-only analogs.

This compound exemplifies the synergy between organic chemistry and materials science, making it a captivating area of study for chemists. As research continues, it is hoped that compounds like 8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione could lead to innovative discoveries within the realm of synthetic chemistry.

As one chemist put it, “The complexity of molecules like these challenges the very core of our understanding of bonding and reactivity.”


Synonyms
52-41-5
8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione
LL3YKD114A
NSC 96841
BRN 0802010
2,4-DIAZA-8-SILASPIRO(5.5)UNDECANE-1,3,5-TRIONE, 8,8-DIMETHYL-
NSC-96841
UNII-LL3YKD114A
2,4-Diaza-8,8-dimethyl-8-silaspiro(5.5)undecane-1,3,5-trione
DTXSID90199952
8,8-Dimethyl-2,4-diaza-8-silaspiro(5.5)undecane-1,3,5-trione
NSC96841
SCHEMBL11407380
DTXCID50122443
WLN: T6MVMVXVJ E-& CT6-SI- CXTJ A1 A1
2,8-dimethyl-8-silaspiro[5.5]undecane-1,3,5-trione