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2-Octanone

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Identification
Molecular formula
C8H16O
CAS number
111-13-7
IUPAC name
octan-2-one
State
State

At room temperature, 2-Octanone is a liquid. This liquid state is characterized by its low viscosity and volatility compared to smaller ketones, making it suitable for use in a variety of industrial and fragrance applications.

Melting point (Celsius)
-54.20
Melting point (Kelvin)
218.95
Boiling point (Celsius)
179.00
Boiling point (Kelvin)
452.15
General information
Molecular weight
128.21g/mol
Molar mass
128.2120g/mol
Density
0.8273g/cm3
Appearence

2-Octanone is a colorless liquid with a pleasant, fruity odor. It is often used as a fragrance ingredient due to its appealing scent profile. The liquid is typically clear and free-flowing.

Comment on solubility

Solubility of Octan-2-one

Octan-2-one, with the chemical formula C8H16O, exhibits interesting solubility characteristics due to its molecular structure and the presence of a carbonyl group. Here are some key points about its solubility:

  • Polar vs. Nonpolar: Octan-2-one is an amide compound, where the carbonyl group brings a degree of polarity, allowing it to interact with polar solvents.
  • Water Solubility: While it is not highly soluble in water due to its hydrophobic tail, it does show some degree of solubility, typically around 0.07 g/100 mL at room temperature.
  • Solvent Compatibility: It is much more soluble in nonpolar organic solvents such as hexane, benzene, or ether, making it a favored choice in organic syntheses.
  • Temperature Effects: The solubility of octan-2-one can increase with temperature, as higher temperatures can disrupt intermolecular forces.

In essence, octan-2-one can be described as having a moderately polar character, which gives it a unique versatility in various chemical environments. To quote a famous chemist, "Solubility is often the key that unlocks the door to reactivity and application in real-world scenarios." Thus, understanding its solubility is crucial for its effective use in chemical processes.

Interesting facts

Interesting Facts About Octan-2-one

Octan-2-one, a fascinating organic compound, is part of the ketone family and is known for its unique properties and applications. Here are some intriguing aspects of this compound:

  • Natural Occurrence: Octan-2-one is found in various natural sources, including some fruits and fermented beverages, contributing to their characteristic aromas.
  • Flavor and Fragrance: This compound is often utilized in the food and fragrance industries due to its pleasant odor reminiscent of buttery or creamy notes. It’s valued in flavoring certain food products.
  • Solvent Applications: Octan-2-one serves as an effective solvent in various chemical reactions and processes, making it a popular choice in laboratories and industrial settings.
  • Biological Relevance: Studies have indicated that octan-2-one may play a role in certain biological activities, making it a compound of interest in research concerning natural products and biochemistry.
  • Chiral Chemistry: As a compound with potential chiral centers, octan-2-one is significant in studies related to stereochemistry, leading to applications in synthesizing chiral drugs.
  • Safety Considerations: While it is widely used, safety protocols for handling octan-2-one should always be observed, as with all chemical compounds, to prevent misuse or adverse effects.

In summary, octan-2-one is not only a compound of significant interest in organic chemistry but also plays a versatile role across various industries. Its contributions to flavor, fragrance, and chemical reactions make it a compound that continues to pique the interest of scientists and students alike.

Synonyms
2-OCTANONE
Octan-2-one
111-13-7
Hexyl methyl ketone
n-Hexyl methyl ketone
Methyl hexyl ketone
Methyl n-hexyl ketone
2-Oxooctane
2-Octanone (natural)
FEMA No. 2802
FEMA Number 2802
HSDB 5545
octanone-2
NSC 3712
EINECS 203-837-1
UNII-J2G84H29AF
BRN 0635843
J2G84H29AF
CHEBI:87434
AI3-05617
NSC-3712
n-C6H13COCH3
2-OCTANONE [FHFI]
2-OCTANONE [HSDB]
CHEMBL18549
DTXSID4021927
HEXYL METHYL KETONE [MI]
METHYL HEXYL KETONE [FCC]
4-01-00-03339 (Beilstein Handbook Reference)
2Oxooctane
Octan2one
octane-2-one
2- octanone
Methyl nhexyl ketone
nHexyl methyl ketone
MFCD00009540
2Octanone (natural)
SCHEMBL43776
DTXCID301927
2-Octanone, analytical standard
2-Octanone, >=98%, FG
FEMA 2802
Octan-2-one;Hexyl methyl ketone
NSC3712
NSC5936
2-Octanone, natural, 98%, FG
2-Octanone, reagent grade, 98%
NSC-5936
BBL011429
BDBM50028815
LMFA12000054
STL146536
AKOS005720775
CS-W011125
DA-16705
VS-02947
NS00012615
O0038
EN300-20060
E76016
A802298
Q18611679