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Propyl isovalerate

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Identification
Molecular formula
C8H16O2
CAS number
106-65-0
IUPAC name
propyl 3-methylbutanoate
State
State

At room temperature, propyl isovalerate is in the liquid state.

Melting point (Celsius)
-99.70
Melting point (Kelvin)
173.45
Boiling point (Celsius)
156.50
Boiling point (Kelvin)
429.65
General information
Molecular weight
144.21g/mol
Molar mass
144.2110g/mol
Density
0.8669g/cm3
Appearence

Propyl isovalerate is a colorless liquid with a fruity odor. It is often used in flavorings and fragrances to impart a pleasant fruity aroma.

Comment on solubility

Solubility of Propyl 3-Methylbutanoate

Propyl 3-methylbutanoate, with the chemical formula C8H16O2, exhibits interesting solubility characteristics that are influenced by its molecular structure. Here are some key points regarding its solubility:

  • Solvent Compatibility: This ester is typically soluble in organic solvents such as ethanol and ether, which can help enhance its applications in organic synthesis.
  • Water Solubility: However, due to the hydrophobic nature of the propyl group and the overall hydrophobic character of the molecule, propyl 3-methylbutanoate exhibits low solubility in water. Generally, esters with longer carbon chains tend to be less soluble in aqueous solutions.
  • Temperature Effect: The solubility in organic solvents may increase with temperature, which allows for better mixing and interaction.

In conclusion, while propyl 3-methylbutanoate demonstrates favorable solubility in non-polar solvents, its solubility in water remains limited due to the presence of larger hydrophobic components in its structure. Understanding these solubility properties is crucial for effectively utilizing this compound in various chemical applications.

Interesting facts

Interesting Facts about Propyl 3-Methylbutanoate

Propyl 3-methylbutanoate is a fascinating compound that belongs to the family of esters, known for their delightful aromas and flavors. Here are some intriguing insights into this compound:

  • Aromatic Qualities: This ester is recognized for its fruity scent, reminiscent of tropical fruits, particularly apples and pears, making it a favored choice in the food and beverage industry.
  • Natural Occurrence: Propyl 3-methylbutanoate can be found in various natural sources, including fruits and fermentation processes, highlighting its presence in both nature and synthetic applications.
  • Flavoring Agent: Due to its sweet aroma, it is commonly utilized in the formulation of flavorings and fragrances, contributing to the appeal of numerous consumer products.
  • Chemical Behavior: Esters are often characterized by their ability to undergo hydrolysis, a reaction valuable in saponification and the production of biodiesel, showcasing their versatility in chemical reactions.
  • Synthesis: The synthesis of propyl 3-methylbutanoate typically involves a reaction between 3-methylbutanoic acid and propanol. Such reactions are key in organic chemistry, illustrating the principles of esterification.
  • Applications: Beyond its use in food and fragrance, this compound is also found in the cosmetic industry, illustrating the wide-ranging utility of esters in creating appealing products.

In conclusion, propyl 3-methylbutanoate not only enchants with its delightful scent but also plays essential roles in chemistry, food science, and consumer products. As we continue to explore the wondrous world of chemical compounds, this ester serves as a reminder of the intricate connections between chemistry, nature, and human experience.

Synonyms
PROPYL ISOVALERATE
Propyl 3-methylbutanoate
Butanoic acid, 3-methyl-, propyl ester
Propyl isopentanoate
Isovaleric acid, propyl ester
Propyl 3-methylbutyrate
Propyl isovalerianate
FEMA No. 2960
Propyl isovalerate (natural)
EINECS 209-148-2
n-Propyl iso-valerate
UNII-802KM69CKR
BRN 1747146
802KM69CKR
AI3-33613
3-Methylbutanoic acid, propyl ester
FEMA 2960
PROPYL ISOVALERATE [FHFI]
DTXSID70204230
Butanoic acid, 3-methyl-, propyl ester (9CI)
n-Propyl methylbutyrate
Propyl 3-methylbutanoic acid
DTXCID70126721
209-148-2
4-02-00-00898 (beilstein handbook reference)
lsjmdwfaadpnax-uhfffaoysa-n
557-00-6
Propyl 3-methylbutanoate #
SCHEMBL133737
CHEBI:89725
3-methylbutyric acid propyl ester
3-methylbutanoic acid propyl ester
LMFA07011003
AKOS008947870
DB-024214
CS-0453597
NS00022372
Propyl isovalerate, natural (US), >=98%, FG
Q27161915