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2-Hexadecanone

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Identification
Molecular formula
C16H32O
CAS number
3387-41-5
IUPAC name
hexadecan-2-one
State
State

2-Hexadecanone is typically a liquid at room temperature, showing characteristics similar to other long-chain ketones. Its lower melting point compared to its boiling point allows it to remain in a liquid state under standard conditions.

Melting point (Celsius)
17.00
Melting point (Kelvin)
290.15
Boiling point (Celsius)
316.00
Boiling point (Kelvin)
589.15
General information
Molecular weight
240.44g/mol
Molar mass
240.4480g/mol
Density
0.8296g/cm3
Appearence

2-Hexadecanone is a colorless to pale yellow liquid. It is often used in perfumery and as a flavoring agent. Its appearance can also be described as oily and it usually maintains a liquid state at room temperature.

Comment on solubility

Solubility of Hexadecan-2-one

Hexadecan-2-one, with the chemical formula C16H32O, is an interesting compound in terms of solubility. Its long hydrocarbon chain significantly influences its behavior in various solvents.

Solubility Characteristics

  • Hydrophobic Nature: Due to the long carbon chain, hexadecan-2-one is primarily hydrophobic, meaning it does not readily dissolve in water.
  • Solvent Compatibility: It exhibits good solubility in nonpolar organic solvents such as:
    • Hexane
    • Chloroform
    • Benzene
  • Temperature Dependency: As with many organic compounds, its solubility can increase with temperature; hence, warming the solvent may enhance its dissolution in suitable solvents.

As a rule of thumb, "like dissolves like," which means that hexadecan-2-one will behave similarly to other nonpolar compounds in organic solvents. However, its limited solubility in polar solvents like water underscores its hydrophobic characteristics. Overall, understanding the solubility of hexadecan-2-one is essential for its application in various chemical processes and formulations.

Interesting facts

Interesting Facts about Hexadecan-2-one

Hexadecan-2-one, a fascinating compound belonging to the family of ketones, is known for its unique properties and applications. Here are some captivating details about this compound:

  • Structural Characteristics: As a ketone, hexadecan-2-one features a carbonyl group (C=O) flanked by two alkyl chains. Specifically, it has a total of 16 carbon atoms, giving it a significant hydrophobic character.
  • Natural Occurrence: This compound is commonly found in the wax esters of various natural fats and oils. One of its primary sources is in the waxes of certain plants and in animal fatty tissues, making it an interesting subject for biochemistry.
  • Role in Perfumes and Fragrances: Hexadecan-2-one has a subtle, pleasant odor and is often employed in the fragrance industry to create depth and enhance the scent profiles of perfumes. Its waxy, creamy scent adds warmth to many formulations.
  • Potential Biological Significance: Studies suggest that ketones like hexadecan-2-one may play roles in cell signaling and biological processes, emphasizing the importance of understanding such compounds in biochemical research.
  • Applications Beyond Fragrance: Beyond its use in perfumery, hexadecan-2-one is often found in applications related to lubricants, surfactants, and as a potential additive in polymer chemistry.

In summary, hexadecan-2-one is much more than just a simple linear ketone; it encapsulates a variety of properties and potential applications that make it an intriguing topic for chemists and students alike. As noted by researchers, “The study of such compounds opens windows into both nature's diversity and synthetic applications.”

Synonyms
2-HEXADECANONE
Hexadecan-2-one
Methyl tetradecyl ketone
UNII-LW5WI8V19D
EINECS 242-571-0
LW5WI8V19D
BRN 1769889
AI3-33815
DTXSID10172101
4-01-00-03393 (Beilstein Handbook Reference)
DTXCID8094592
242-571-0
XCXKZBWAKKPFCJ-UHFFFAOYSA-N
18787-63-8
MFCD00042873
2-Hexadecanone, 98%
SCHEMBL308802
SCHEMBL536829
SCHEMBL8859823
CHEMBL3273568
SCHEMBL17022758
CHEBI:179359
LMFA12000187
AKOS009158706
AS-56549
SY359762
CS-0336685
NS00021789
E78031
4-01-00-03393(Beilstein handbook reference)
Q27283217