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5-Methylheptan-2-one

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Identification
Molecular formula
C8H16O
CAS number
541-85-5
IUPAC name
5-methylheptan-2-one
State
State

At room temperature, it exists as a liquid.

Melting point (Celsius)
-43.00
Melting point (Kelvin)
230.15
Boiling point (Celsius)
178.20
Boiling point (Kelvin)
451.35
General information
Molecular weight
128.21g/mol
Molar mass
128.2120g/mol
Density
0.8215g/cm3
Appearence

5-Methylheptan-2-one is a clear, colorless liquid.

Comment on solubility

Solubility of 5-methylheptan-2-one

5-methylheptan-2-one, a ketone compound, exhibits interesting solubility properties that are influenced by its molecular structure. Its solubility can be described as follows:

  • Polar vs. Nonpolar: Despite being a ketone, 5-methylheptan-2-one has a relatively nonpolar character due to its larger hydrocarbon chain. As a result, it is less soluble in water.
  • Solvent Compatibility: This compound shows better solubility in organic solvents such as ethanol, ether, and hexane, highlighting its preference for nonpolar environments.
  • Temperature Effects: As with many organic compounds, solubility may increase with an increase in temperature, making it more compatible with various organic mixtures when heated.
  • Functional Group Influence: The presence of the carbonyl group (C=O) contributes some degree of polarity, which can allow it to interact with other polar solvents, albeit to a lesser extent than smaller ketones.

In summary, the solubility of 5-methylheptan-2-one is primarily characterized by its low solubility in water, while it thrives in organic solvents, making it suitable for various applications in organic chemistry.

Interesting facts

Interesting Facts About 5-Methylheptan-2-one

5-Methylheptan-2-one, also known as a ketone, is a fascinating compound that presents various interesting aspects for chemical study. Here are some intriguing points:

  • Structure and Isomerism: This compound features a seven-carbon chain with a methyl group on the fifth carbon. Its structural formula showcases how even slight changes in the arrangement can lead to different properties and behaviors.
  • Odor Profile: 5-Methylheptan-2-one is often recognized for its unique scent, which is likened to certain fruity or spicy notes. This makes it a compound of interest in flavor and fragrance industries.
  • Applications: Due to its ketone structure, it is widely utilized in the synthesis of various organic compounds. Additionally, it can serve as an intermediate in producing pharmaceuticals and agrochemicals.
  • Reactivity and Compatibility: Being a ketone, 5-methylheptan-2-one participates in various chemical reactions, such as nucleophilic additions and reduction reactions. This reactivity allows for its transformation into diverse chemical entities.
  • Synthesis: Chemists often synthesize this compound through methods like alkylation or oxidation of relevant precursors. Understanding these pathways can lead to optimizing industrial processes.

In the world of organic chemistry, 5-methylheptan-2-one stands out as a prime example of how structure influences reactivity and applicative potential. Its study not only enhances our knowledge of ketones but also contributes significantly to the broader landscape of chemical research.

Synonyms
5-METHYL-2-HEPTANONE
5-methylheptan-2-one
2-Heptanone, 5-methyl-
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5-methyl-heptan-2-one
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