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5-Methylheptan-3-one

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Identification
Molecular formula
C8H16O
CAS number
541-85-5
IUPAC name
5-methylheptan-3-one
State
State

In its standard state at room temperature, 5-Methylheptan-3-one is a liquid. It has a relatively low boiling point, like many other ketones.

Melting point (Celsius)
-44.00
Melting point (Kelvin)
229.15
Boiling point (Celsius)
159.00
Boiling point (Kelvin)
432.15
General information
Molecular weight
128.21g/mol
Molar mass
128.2120g/mol
Density
0.8127g/cm3
Appearence

5-Methylheptan-3-one is a colorless liquid that is often used in fragrance and flavor compositions. It is characterized by a distinct, often described as fruity or pungent odor.

Comment on solubility

Solubility of 5-methylheptan-3-one

5-methylheptan-3-one is a ketone with interesting solubility characteristics that can vary depending on the solvent in question. Here are some key points regarding its solubility:

  • Polar Solvents: Generally, ketones like 5-methylheptan-3-one tend to be moderately soluble in polar solvents, such as water, due to their ability to engage in hydrogen bonding, albeit to a limited extent.
  • Non-Polar Solvents: The compound shows a higher solubility in non-polar solvents like hexane or hexadecane because of its hydrophobic carbon chain, which enhances its compatibility with substances of similar polarity.
  • Temperature Effects: Temperature can significantly influence solubility, where an increase often leads to greater solubility in both polar and non-polar solvents.

Thus, when assessing the solubility of 5-methylheptan-3-one, it is crucial to consider the nature of the solvent and the conditions under which the solubility is being measured. This ketone illustrates the basic principles of solubility: “like dissolves like,” meaning that its solubility will be significantly improved in solvents with similar polarity and structure.

Interesting facts

Fascinating Aspects of 5-Methylheptan-3-one

5-Methylheptan-3-one, a member of the ketone family, showcases unique properties and applications that make it an intriguing subject of study in organic chemistry. Here are some compelling facts about this compound:

  • Structure and Isomerism: 5-Methylheptan-3-one is a ketone, characterized by the presence of a carbonyl group (C=O) located between two carbon chains. Its structure highlights the compound's role as an example of chain branching, which can influence reactivity and physical properties.
  • Synthesis: The synthesis of 5-methylheptan-3-one often involves the use of various organic reactions, including Friedel-Crafts acylation or the application of alkylation techniques. Learning the methods of synthesis not only provides insight into **how** chemists form complex molecules but also illustrates essential organic reaction mechanisms.
  • Applications: Due to its pleasant odor, 5-methylheptan-3-one finds use in the fragrance and flavor industry. It can serve as an ingredient in perfumes or flavorings, potentially enhancing food products or personal care items.
  • Importance in Research: In the context of organic synthesis, 5-methylheptan-3-one can serve as a pivotal intermediate in constructing more complex molecules. Its study contributes to ongoing research in both medicinal and materials chemistry.
  • Environmental Impact: An understanding of ketones like 5-methylheptan-3-one is essential when evaluating their impact on the environment. Analyzing their behavior in various atmospheres helps in predicting their role in atmospheric chemistry.

In conclusion, 5-methylheptan-3-one exemplifies the intricacies of ketonic compounds and highlights the intersection of structure, function, and application. As chemists and researchers delve deeper into its properties, they uncover not just the behavior of 5-methylheptan-3-one, but also its broader implications in both chemical and environmental contexts.

Synonyms
5-Methylheptan-3-one
5-METHYL-3-HEPTANONE
541-85-5
3-Heptanone, 5-methyl-
Ethyl 2-methylbutyl ketone
Ethyl sec-amyl ketone
3-Methyl-5-heptanone
2-Methylbutyl ethyl ketone
DTXSID9047047
9RQ13D247K
NSC-100734
EINECS 208-793-7
NSC 100734
BRN 0506345
UNII-9RQ13D247K
starbld0016504
5-Methylheptanone-(3)
EC 208-793-7
4-01-00-03344 (Beilstein Handbook Reference)
SCHEMBL104058
DTXCID7027047
CHEBI:195858
WLN: 2Y1&1V2
5-METHYL-3-HEPTANONE [MI]
Tox21_303912
BBL011426
LMFA12000112
MFCD00009340
NSC100734
STL146533
AKOS000121337
AKOS016843699
(+/-)-5-METHYL-3-HEPTANONE
5-Methyl-3-heptanone, >=94% (GC)
NCGC00357162-01
CAS-541-85-5
VS-02946
DB-052510
M0335
NS00007462
EN300-17630
InChI=1/C8H16O/c1-4-7(3)6-8(9)5-2/h7H,4-6H2,1-3H