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3-Methylpentanal

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Identification
Molecular formula
C6H12O
CAS number
592-42-7
IUPAC name
3-methylpentanal
State
State

3-Methylpentanal is a liquid at room temperature.

Melting point (Celsius)
-81.00
Melting point (Kelvin)
192.15
Boiling point (Celsius)
127.00
Boiling point (Kelvin)
400.15
General information
Molecular weight
100.16g/mol
Molar mass
100.1590g/mol
Density
0.8100g/cm3
Appearence

3-Methylpentanal is a clear, colorless liquid with a fruity odor. It is often used in the formulation of fragrances due to its pleasant smell.

Comment on solubility

Solubility of 3-methylpentanal

3-methylpentanal, a branched-chain aldehyde, exhibits interesting solubility characteristics. Here are some key points to consider:

  • Solubility in Water: Due to its relatively long hydrophobic carbon chain, 3-methylpentanal has limited solubility in water. The presence of the aldehyde functional group may enhance its solubility somewhat, but it is generally considered to be less than soluble.
  • Solubility in Organic Solvents: This compound is more soluble in organic solvents such as ethanol and ether, owing to its non-polar hydrocarbon chain which interacts favorably with other non-polar molecules.
  • Temperature Dependence: As with many organic compounds, solubility can increase with temperature. Warmer temperatures can increase the kinetic energy of 3-methylpentanal molecules, allowing for greater interaction with solvents.
  • Concentration Effects: When mixed with non-polar solvents, 3-methylpentanal tends to be more miscible at higher concentrations, making it a suitable candidate for certain applications in organic synthesis.

In summary, while 3-methylpentanal may not be highly soluble in water, it demonstrates a favorable solubility profile in organic solvents, influenced by factors such as temperature and concentration. Anytime you experiment with solubility, it's essential to observe and record how factors impact the dissolution process!

Interesting facts

Interesting Facts About 3-Methylpentanal

3-Methylpentanal is an intriguing compound that belongs to the class of aldehydes, which are characterized by the presence of a carbonyl group (C=O) attached to a carbon atom. Aldehydes, including 3-methylpentanal, play vital roles in various chemical reactions and industrial applications. Here are some fascinating aspects of this compound:

  • Structure and Isomerism: 3-Methylpentanal is known for its branched structure, containing a six-carbon chain with a methyl (CH₃) group on the third carbon. This branching introduces a level of isomerism that is particularly interesting for organic chemists.
  • Natural Occurrence: Compounds like 3-methylpentanal can often be found in nature, contributing to the aroma and flavor profiles of various fruits and vegetables. Their presence can enhance sensory experiences in culinary applications.
  • Synthetic Applications: As an important building block in organic synthesis, 3-methylpentanal is useful for producing other chemical compounds, including pharmaceuticals and agrochemicals. Its reactive aldehyde functional group allows for diverse synthetic pathways.
  • Odor Characteristics: Aldehydes are known for their distinct odors, and 3-methylpentanal has been noted for its pleasant, slightly fruity aroma, making it valuable in fragrance formulations.
  • Reactivity: The reactivity of 3-methylpentanal makes it a fascinating compound for studying oxidation and reduction reactions. Being an aldehyde, it is easily oxidized to form carboxylic acids, enhancing its versatility in organic chemistry.

In summary, 3-methylpentanal is not just a simple aldehyde; it is a compound that encapsulates the beauty of organic chemistry through its unique structure, natural occurrence, and numerous applications. The exploration of its properties opens up avenues for innovation in various scientific fields.

Synonyms
3-Methylvaleraldehyde
EINECS 240-014-6
DTXSID70871249
NSC 102764
DTXCID00818920
240-014-6
Pentanal, 3-methyl-
15877-57-3
3-METHYLPENTANAL
3-METHYL-1-PENTANAL
Valeraldehyde, 3-methyl-
3-Ethylbutanal
NSC102764
C2H5CH(CH3)CH2CHO
SCHEMBL263198
SCHEMBL269967
SCHEMBL9021208
SCHEMBL9021638
SCHEMBL9021676
SCHEMBL10934879
SCHEMBL27261289
SCHEMBL27746871
SCHEMBL28778853
2-bromo-2,4,4-trimethyl-5-octyne
AKOS013286412
NSC-102764
DB-043399
NS00054038
EN300-156186
G82736
Q22131870