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2-Methylcyclopent-2-en-1-one

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Identification
Molecular formula
C6H8O
CAS number
1121-90-4
IUPAC name
2-methylcyclopent-2-en-1-one
State
State

2-Methylcyclopent-2-en-1-one is typically in a liquid state at room temperature, which is around 20 to 25 °C (68 to 77 °F).

Melting point (Celsius)
-40.50
Melting point (Kelvin)
232.65
Boiling point (Celsius)
152.00
Boiling point (Kelvin)
425.15
General information
Molecular weight
96.13g/mol
Molar mass
96.1270g/mol
Density
0.9650g/cm3
Appearence

2-Methylcyclopent-2-en-1-one is a colorless to pale yellow liquid. Its appearance can vary under different lighting conditions, but it generally maintains a transparent or slightly tinted look.

Comment on solubility

Solubility of 2-methylcyclopent-2-en-1-one

2-methylcyclopent-2-en-1-one, a cyclic ketone, exhibits unique solubility characteristics that are influenced by its molecular structure. Understanding these properties can help in various applications, from synthesis to practical uses. Here are some key points regarding its solubility:

  • Polarity: The presence of a carbonyl group (C=O) in the structure enhances its polarity, which typically increases solubility in polar solvents.
  • Solvent Compatibility: 2-methylcyclopent-2-en-1-one is more soluble in organic solvents such as ethanol, acetone, and methanol when compared to water due to its hydrophobic cycloalkene framework.
  • Hydrophilicity: While the carbonyl group does provide some hydrophilic characteristics, the overall structure remains largely hydrophobic, limiting its aqueous solubility.
  • Temperature Dependency: Like many organic compounds, the solubility of 2-methylcyclopent-2-en-1-one may increase with temperature, enhancing its dispersion in organic solvents.

Overall, while 2-methylcyclopent-2-en-1-one is soluble in various organic solvents, its interaction with water remains limited due to its structural properties. This knowledge aids in determining the best solvents for reactions involving this compound.

Interesting facts

Interesting Facts about 2-methylcyclopent-2-en-1-one

2-methylcyclopent-2-en-1-one is a fascinating organic compound that belongs to the class of enones. This intriguing molecule exhibits a unique structure and reactivity, making it a subject of interest in various fields of chemistry.

Key Characteristics and Applications

  • Structural Significance: The compound features a cyclopentene ring and a carbonyl group, which contribute to its reactivity and potential as a building block in organic synthesis.
  • Reactive Intermediates: As an enone, 2-methylcyclopent-2-en-1-one can undergo various chemical reactions, such as Michael additions and Diels-Alder reactions, making it useful in synthesizing complex molecules.
  • Natural Occurrences: Compounds similar in structure to 2-methylcyclopent-2-en-1-one are often found in nature, particularly in essential oils and plant extracts, hinting at its potential biological activities.

Chemical Relevance and Research

This compound has garnered attention in the study of reactive intermediates and their role in chemical reactions. Its unique properties can lead to vying applications in:

  • Synthesis of Natural Products: It can serve as an intermediary in the synthesis of various natural products and pharmaceuticals.
  • Material Science: Research is ongoing into its properties for use in polymer science and new materials development.
  • Medicinal Chemistry: Potential for developing new medicinal compounds due to its structural elements that can interact with biological systems.

In summary, 2-methylcyclopent-2-en-1-one stands out not only for its unique structural features but also for its practical applications in synthesis and material science. As scientists continue to explore its properties and reactions, this compound may reveal more of its secrets, leading to exciting discoveries in organic chemistry.

Synonyms
1120-73-6
2-METHYL-2-CYCLOPENTEN-1-ONE
2-Methyl-2-cyclopentenone
2-methylcyclopent-2-en-1-one
2-Cyclopenten-1-one, 2-methyl-
N5S7BLT3Q9
DTXSID00870846
2Cyclopenten1one, 2methyl
DTXCID50818531
627-283-9
inchi=1/c6h8o/c1-5-3-2-4-6(5)7/h3h,2,4h2,1h
2-Methylcyclopent-2-enone
MFCD00012275
89911-17-1
2-methyl-2-cyclopentene-1-one
Cyclopentenone, 2-methyl-
Cyclopentenone, methyl-
Methyl-Cyclopentenone
UNII-N5S7BLT3Q9
2-Methyl-cyclopent-2-enone
CHEMBL4097891
2-Cyclopenten-1-one,2-methyl-
2-methyl cyclopent-2-en-1-one
2-methyl-cyclopent-2-en-1-one
CHEBI:179529
GEO-03736
AKOS004907581
2-Methyl-2-cyclopenten-1-one, 98%
SY102025
CS-0180943
EN300-62498
F77943