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1-Methylindene

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Identification
Molecular formula
C10H10
CAS number
767-58-8
IUPAC name
1-methyl-1H-indene;4-methyl-1H-indene
State
State

At room temperature, 1-Methylindene is in a liquid state. It can easily evaporate into the air due to its volatile nature.

Melting point (Celsius)
-8.00
Melting point (Kelvin)
265.15
Boiling point (Celsius)
192.00
Boiling point (Kelvin)
465.15
General information
Molecular weight
118.18g/mol
Molar mass
118.1750g/mol
Density
0.9796g/cm3
Appearence

1-Methylindene is a colorless to yellowish liquid that may appear oily and can be transparent. It has a characteristic odor that is often pungent or aromatic.

Comment on solubility

Solubility of 1-methyl-1H-indene and 4-methyl-1H-indene

The solubility of 1-methyl-1H-indene and 4-methyl-1H-indene is an intriguing topic, as these compounds exhibit distinct behaviors in various solvents. Typically, these compounds are classified as non-polar hydrocarbons, leading to unique solubility characteristics.

Solubility Characteristics

  • Solvent Compatibility: Both compounds tend to dissolve well in non-polar solvents such as hexane, toluene, and benzene.
  • Poor Solubility in Water: Due to their non-polar nature, they exhibit very low solubility in polar solvents, particularly water.
  • Influence of Structure: The methyl groups attached to the indene ring influence solubility; for instance, 1-methyl-1H-indene may have slightly different solubility characteristics compared to 4-methyl-1H-indene.

In summary, the solubility of 1-methyl-1H-indene and 4-methyl-1H-indene is primarily dictated by their non-polar characteristics, showcasing significant solubility in non-polar compounds and extremely low solubility in polar solvents like water. Understanding these properties is essential for their applications in various chemical processes.

Interesting facts

Interesting Facts about 1-Methyl-1H-Indene and 4-Methyl-1H-Indene

1-Methyl-1H-indene and 4-methyl-1H-indene are fascinating compounds that belong to the indene family. This family is known for its unique structure and properties, making it a topic of interest for chemists and researchers alike.

Key Characteristics

  • Structural Diversity: The difference in the location of the methyl group can lead to varying chemical properties and reactivities between the two compounds. This highlights the importance of positional isomerism in organic chemistry.
  • Reactivity: Both compounds can participate in electrophilic aromatic substitutions, which is a key reaction mechanism in organic synthesis.

Applications

  • Organic Synthesis: 1-Methyl-1H-indene and its derivatives can be synthesized and utilized in the production of various pharmaceuticals, agrochemicals, and polymers.
  • Chemical Research: These compounds serve as useful intermediates in the study of aromatic hydrocarbons, allowing researchers to explore their reactivity and biological interactions.

Fun Facts

  • The indene structure is often observed in naturally occurring organic compounds, including many fragrances and flavoring agents.
  • Due to the unsaturated nature of the indene framework, these compounds display distinctive UV-Vis absorption characteristics, which can be explored using spectroscopy.

Overall, the intriguing properties of 1-methyl-1H-indene and 4-methyl-1H-indene make them worthy of study, fostering advancements in both chemical synthesis and application. As highlighted by the renowned chemist Robert H. Grubbs, "The study of organic compounds is like solving a puzzle; each compound offers a new challenge and opportunity for discovery."