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2-Methylhexan-3-one

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Identification
Molecular formula
C7H14O
CAS number
541-85-5
IUPAC name
2-methylhexan-3-one
State
State

At room temperature, 2-Methylhexan-3-one is in the liquid state. This liquid characterizes many ketones, which are used in various chemical synthesis processes and as solvents in industrial applications.

Melting point (Celsius)
-71.00
Melting point (Kelvin)
202.15
Boiling point (Celsius)
142.50
Boiling point (Kelvin)
415.60
General information
Molecular weight
114.19g/mol
Molar mass
114.1860g/mol
Density
0.8188g/cm3
Appearence

2-Methylhexan-3-one is a colorless liquid. This compound has a distinct ketone odor, characteristic of chemicals in its class. The compound's liquid nature makes it suitable for various applications in organic synthesis and as an intermediate in the industrial production of chemicals.

Comment on solubility

Solubility of 2-methylhexan-3-one

2-methylhexan-3-one, also known as an alkyl ketone, exhibits interesting solubility characteristics due to its molecular structure. Understanding its solubility can provide insights into its behavior in various environments:

  • Solvent Compatibility: 2-methylhexan-3-one is typically soluble in organic solvents. Common examples include:
    • Alcohols (e.g., ethanol, methanol)
    • Esters
    • Some hydrocarbons
  • Polarity Considerations: Its solubility can be explained through its **polar** characteristics:
    • The ketone functional group imparts a degree of polarity, enhancing solubility in polar solvents.
    • However, the hydrophobic hydrocarbon chain limits its solubility in water.
  • Water Solubility: 2-methylhexan-3-one exhibits low solubility in water, typically less than 1 g/L. This can be attributed to:
    • The larger non-polar hydrocarbon segment counteracting the polar functionality.
    • As a result, it tends to separate when mixed with aqueous solutions.

In summary, the solubility of 2-methylhexan-3-one in various solvents reflects its unique molecular structure, displaying significant solubility in organic solvents while demonstrating limited solubility in water.

Interesting facts

Interesting Facts about 2-methylhexan-3-one

2-methylhexan-3-one, also known as carvone, is a fascinating compound in the world of organic chemistry. This ketone is derived from various natural sources and exhibits a unique set of properties and applications that are worthy of exploration.

Key Characteristics

  • Source: It is found in several essential oils, particularly spearmint oil, giving it a fruity aroma that can be both refreshing and invigorating.
  • Flavor and Fragrance: The compound is notably used in the food industry for flavoring, as well as in perfumes and cosmetic products for its pleasant scent.
  • Chirality: 2-methylhexan-3-one exists as enantiomers due to its chiral center, which can lead to different sensory experiences in flavors and aromas.

Applications in Science and Industry

This compound is not only popular in the culinary and cosmetic fields but also serves as a significant intermediate in various organic synthesis reactions. Here are a few applications worth noting:

  • Used as a solvent in chemical reactions due to its ability to dissolve a wide range of substances.
  • Acts as a precursor for the synthesis of various pharmaceutical compounds.
  • Contributes to research in flavor and scent chemistry, enhancing our understanding of sensory perception.

Fun Fact

Interestingly, the distinct smell of 2-methylhexan-3-one is often associated with the concept of olfactory memory, where certain scents can trigger vivid memories or emotions in individuals. As chemist Roald Hoffmann once said, “We have a right to be curious about the world around us, and chemistry provides that curiosity an avenue to explore.” This compound is a perfect example of how chemistry intersects with our daily lives through taste and smell.

In conclusion, 2-methylhexan-3-one showcases the interplay of nature and synthetic chemistry. Its versatility and aromatic qualities make it a compound of interest for both scientists and consumers alike.

Synonyms
2-METHYL-3-HEXANONE
7379-12-6
2-Methylhexan-3-one
3-Hexanone, 2-methyl-
BRN 1699041
EINECS 230-940-9
AI3-28328
DTXSID4073380
4-01-00-03328 (Beilstein Handbook Reference)
2Methylhexan3one
3Hexanone, 2methyl
Isopropylnpropyl ketone
DTXCID5047588
230-940-9
Isopropyl propyl ketone
2-methyl-hexan-3-one
MFCD00009399
Propyl isopropyl ketone
SCHEMBL103348
2-Methyl-3-hexanone, 98%
CHEBI:88411
AKOS009158432
BS-22932
DB-055803
CS-0204265
M0570
NS00046306
D91358
EN300-1229351
Q27160265
InChI=1/C7H14O/c1-4-5-7(8)6(2)3/h6H,4-5H2,1-3H