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Diethyl ketone

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Identification
Molecular formula
C6H12O
CAS number
96-22-0
IUPAC name
2-methylpentan-3-one
State
State

Diethyl ketone is typically found in the liquid state at room temperature.

Melting point (Celsius)
-39.00
Melting point (Kelvin)
234.15
Boiling point (Celsius)
102.00
Boiling point (Kelvin)
375.15
General information
Molecular weight
100.16g/mol
Molar mass
100.1610g/mol
Density
0.8187g/cm3
Appearence

Diethyl ketone is a colorless, flammable liquid with a sweet, acetone-like odor.

Comment on solubility

Solubility of 2-methylpentan-3-one

2-methylpentan-3-one, with the chemical formula C6H12O, is an organic compound belonging to the ketone class. When examining its solubility, it is important to note the following aspects:

  • Polar nature: 2-methylpentan-3-one possesses a polar carbonyl (C=O) group that contributes to its solubility characteristics.
  • Solvent compatibility: This compound is soluble in organic solvents such as ethanol, ether, and acetone due to its non-polar hydrocarbon tail which allows for better interaction with non-polar solvents.
  • Water solubility: Although it has a polar functional group, the length of its hydrocarbon chain reduces its solubility in water. Thus, 2-methylpentan-3-one is only sparingly soluble in water.
  • Temperature effects: Solubility can increase with temperature; therefore, it may dissolve better in warm solvents compared to cold ones.
  • Concentration: The solubility limit can also vary depending on concentration; at higher concentrations, precipitates may form, affecting the overall solubility in a mixture.

In summary, while 2-methylpentan-3-one is soluble in many organic solvents, its limited solubility in water highlights the influence of the compound's molecular structure on its solubility properties. This balance between polar and non-polar attributes plays a crucial role in understanding its behavior in different environments.

Interesting facts

Interesting Facts about 2-methylpentan-3-one

2-methylpentan-3-one, often referred to as an alkanone, is part of the versatile family of ketones that play significant roles in both organic synthesis and industrial applications. Here are some fascinating aspects of this compound:

  • Found in Nature: 2-methylpentan-3-one has been identified in various natural sources, contributing to the flavor and fragrance profiles of many substances.
  • Production: This compound can be produced through several methods, including the decarbonylation of fatty acids and the oxidation of alkenes. The versatility in its synthesis makes it a valuable compound in both laboratories and industries.
  • Applications: 2-methylpentan-3-one is utilized in the production of various organic compounds, serving as a solvent and an intermediate in chemical reactions. Its presence is crucial in the manufacture of resins, coatings, and other industrial products.
  • Functional Group: As a ketone, this compound features a carbonyl group (C=O) situated between two carbon atoms, which influences its reactivity and properties. The positioning of the carbonyl group greatly affects the compound's chemical behavior.
  • Impact in Organometallic Chemistry: This compound is also studied for its role in organometallic chemistry, where it serves as a ligand in various metal complexes, showcasing its versatility in coordinating with metal ions.

With its broad applicability and intriguing properties, 2-methylpentan-3-one exemplifies how a single compound can have myriad implications in both everyday products and advanced scientific research.

Synonyms
2-METHYL-3-PENTANONE
2-Methylpentan-3-one
Ethyl isopropyl ketone
3-Pentanone, 2-methyl-
UNII-0R392X5X26
EINECS 209-288-4
0R392X5X26
DTXSID2073196
2Methylpentan3one
3Pentanone, 2methyl
DTXCID1042077
209-288-4
hytryexinddxjk-uhfffaoysa-n
inchi=1/c6h12o/c1-4-6(7)5(2)3/h5h,4h2,1-3h
un1224
565-69-5
4-Methyl-3-pentanone
Isopropyl ethyl ketone
2-Methyl-3-pentanal
iso-C3H7COC2H5
2-methyl-pentan-3-one
SCHEMBL43655
2-Methyl-3-pentanone, 97%
CHEBI:89215
MFCD00009314
AKOS009031606
BS-28922
PD124176
DB-052939
M1249
NS00022391
EN300-19777
2-Methyl-3-pentanone, purum, >=99.0% (GC)
Q5404456