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Spiro[2.2]pentane

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Identification
Molecular formula
C5H8
CAS number
157-41-1
IUPAC name
spiro[2.2]pentane
State
State
At room temperature, Spiro[2.2]pentane exists as a gaseous compound. It is not commonly encountered outside of specialized chemical research.
Melting point (Celsius)
-51.20
Melting point (Kelvin)
221.95
Boiling point (Celsius)
49.10
Boiling point (Kelvin)
322.25
General information
Molecular weight
68.12g/mol
Molar mass
68.1170g/mol
Density
0.7323g/cm3
Appearence
Spiro[2.2]pentane is a colorless, gaseous compound. It is part of a class of organic compounds known as spiro compounds, characterized by a unique bicyclic structure where two rings are connected through one central atom.
Comment on solubility

Solubility of Spiro[2.2]pentane

Spiro[2.2]pentane, with its unique structure and intriguing connectivity, presents some noteworthy characteristics regarding its solubility. This compound is known for its strained cyclic arrangement, which significantly influences its physical properties.

Solubility Overview

Generally speaking, spiro[2.2]pentane is:

  • Non-polar: Due to its hydrocarbon nature, the compound lacks any functional groups that could engage in hydrogen bonding.
  • Insoluble in water: As is typical for non-polar hydrocarbons, spiro[2.2]pentane does not dissolve in water, which is a polar solvent.
  • Soluble in organic solvents: It exhibits solubility in non-polar organic solvents, such as hexane and benzene, due to similar intermolecular interactions.

Interesting Insights

It’s worth noting that the solubility characteristics of spiro[2.2]pentane can be summarized with the phrase:

"Like dissolves like."

Hence, this compound's solubility pattern underscores the importance of molecular polarity in determining solubility behavior. In the realm of organic chemistry, understanding these properties can help predict the behavior of similar compounds in various conditions.

In conclusion, while spiro[2.2]pentane may be insoluble in water, its compatibility with organic solvents opens avenues for exploration in various chemical contexts.

Interesting facts

Interesting Facts About Spiro[2.2]pentane

Spiro[2.2]pentane is a fascinating compound that falls under the category of spirocyclic compounds. Its unique structure, consisting of two fused cyclopentane rings sharing a single carbon atom, is what makes it particularly interesting for chemists and researchers alike.

Unique Structural Characteristics

  • Spiro Structure: The spiro arrangement creates a three-dimensional shape that is unlike typical cyclic compounds, offering insight into molecular geometry and strain.
  • Carbon Atoms: Spiro[2.2]pentane essentially features 5 carbon atoms, interconnected in a way that emphasizes its cyclic nature.
  • Angle Strain: The bond angles within the spiro structure lead to significant angle strain, which has implications for its reactivity and stability.

Chemical Reactions

Due to its unique structure, spiro[2.2]pentane participates in a range of interesting chemical reactions, which can lead to:

  • Isomerization: The ability to rearrange under specific conditions results in various structural isomers.
  • Functionalization: The presence of reactive groups can easily facilitate reactions like halogenation and oxidation.

Applications

This compound has notable applications in several fields:

  • Organic Synthesis: Spiro[2.2]pentane is often utilized in the synthesis of complex organic molecules, making it valuable in the pharmaceutical industry.
  • Material Science: Its structural properties inspire the design of novel materials, particularly in the development of polymers and nanomaterials.

The exploration of spiro[2.2]pentane not only enhances our understanding of spirocyclic compounds but also catalyzes advancements in synthetic methodologies and material science. As chemists continue to investigate the properties and potential applications of this compound, it undoubtedly holds a significant place in the broader discussion about molecular design and innovation.

Synonyms
SPIROPENTANE
Spiro[2.2]pentane
157-40-4
DTXSID10166181
spiro(2.2)pentane
DTXCID0088672
AKOS006230526
Q1746181