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5-Methylhexan-2-one

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Identification
Molecular formula
C7H14O
CAS number
110-12-3
IUPAC name
5-methylhexan-2-one
State
State

5-Methylhexan-2-one is in a liquid state at room temperature.

Melting point (Celsius)
-85.00
Melting point (Kelvin)
188.15
Boiling point (Celsius)
144.70
Boiling point (Kelvin)
417.90
General information
Molecular weight
114.19g/mol
Molar mass
114.1880g/mol
Density
0.8160g/cm3
Appearence

5-Methylhexan-2-one is a colorless liquid with a characteristic ketone odor. It is transparent and free-flowing.

Comment on solubility

Solubility of 5-methylhexan-2-one

5-methylhexan-2-one, with the chemical formula C7H14O, exhibits noteworthy characteristics in terms of its solubility.

This compound is classified as a ketone, and its solubility properties can be summarized as follows:

  • Polar Nature: Due to the presence of a carbonyl group (C=O), 5-methylhexan-2-one has a degree of polarity, which influences its solubility in various solvents.
  • Solubility in Water: 5-methylhexan-2-one is generally considered to be sparingly soluble in water. This limited solubility arises from its hydrophobic hydrocarbon chain that hinders effective interaction with water molecules.
  • Solubility in Organic Solvents: Conversely, 5-methylhexan-2-one is quite soluble in organic solvents such as ethanol, acetone, and chloroform. These solvents work well because of their ability to engage with the carbonyl group and align with the compound's hydrophobic features.

In summary, while 5-methylhexan-2-one does not dissolve readily in water, its affinity for organic solvents highlights its versatility in various chemical environments. Understanding these solubility attributes is crucial for applications in both industrial and laboratory settings.

Interesting facts

Interesting Facts about 5-Methylhexan-2-one

5-Methylhexan-2-one, also known as 2-Heptanone, is a fascinating organic compound that belongs to the family of ketones. It carries a variety of applications and interesting attributes that make it a topic of discussion among chemists.

Key Characteristics

  • Chemical Structure: This compound features a vibrant structure characterized by a six-carbon chain with a carbonyl group at the second position, making it a member of the branched ketone family.
  • Industrial Use: Its pleasant fruity aroma makes it a popular choice in the flavor and fragrance industry. It is often utilized in the production of food flavorings and perfumes.
  • Solvent Properties: 5-Methylhexan-2-one serves as an effective solvent in various chemical processes and formulations, adding to its versatility in industrial applications.

Preparation and Reactions

This compound can be synthesized through various methods, including the aldol condensation reaction, where aldehydes or ketones react in the presence of a base to form larger compounds. It is also notable for undergoing nucleophilic addition reactions due to the electrophilic nature of the carbonyl group.

Biological Significance

  • Metabolism: In biological systems, this compound can be formed as a byproduct during the metabolism of certain fatty acids.
  • Biodegradability: 5-Methylhexan-2-one has been observed to undergo rapid degradation in the environment, making it a more eco-friendly option compared to some other solvents.

In conclusion, 5-methylhexan-2-one is not just a ketone; it embodies a blend of functional versatility, industrial importance, and biological relevance, making it a notable compound in the field of chemistry. Its engaging properties and applications continue to draw the attention of scientists and industry professionals alike.

Synonyms
5-METHYL-2-HEXANONE
110-12-3
5-Methylhexan-2-one
2-Hexanone, 5-methyl-
Isopentyl methyl ketone
Isoamyl methyl ketone
Methyl isoamyl ketone
MIAK
Isobutylacetone
2-Methyl-5-hexanone
Ketone, methyl isoamyl
Methyl isopentyl ketone
(CH3)2CHCH2CH2COCH3
HSDB 2885
EINECS 203-737-8
UN2302
UNII-6O4A4A5F28
BRN 0506163
2-hexanone-5-methyl
DTXSID5021914
methyl iso-amyl ketone
3-Methylbutyl methyl ketone
DTXCID801914
CHEBI:88432
METHYL-2-HEXANONE, 5-
EC 203-737-8
6O4A4A5F28
4-01-00-03329 (Beilstein Handbook Reference)
5-METHYL-2-HEXANONE [HSDB]
MFCD00008950
UN 2302
5-Methyl-2-hexanone, 99%
CAS-110-12-3
5-Methyl-hexan-2-one
methylhexanone
2Methyl5hexanone
5Methyl2hexanone
5Methylhexan2one
methylisoamyl ketone
2Hexanone, 5methyl
methyl isopentyl keton
SCHEMBL35996
CHEMBL45354
5-Methylhexan-2-one [UN2302] [Flammable liquid]
Tox21_201346
Tox21_302906
LMFA12000037
Methyl isoamyl ketone (ACGIH:OSHA)
AKOS000119819
NCGC00249030-01
NCGC00256572-01
NCGC00258898-01
DB-040899
I0087
NS00010079
EN300-19620
Q2152381
5-Methylhexan-2-one [UN2302] [Flammable liquid]