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Propyl isobutyrate

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Identification
Molecular formula
C7H14O2
CAS number
540-42-1
IUPAC name
propyl 2-methylpropanoate
State
State

At room temperature, propyl isobutyrate is in the liquid state. It is non-viscous, allowing for easy flow and miscibility with organic solvents.

Melting point (Celsius)
-97.80
Melting point (Kelvin)
175.35
Boiling point (Celsius)
129.30
Boiling point (Kelvin)
402.45
General information
Molecular weight
130.19g/mol
Molar mass
130.1860g/mol
Density
0.8681g/cm3
Appearence

Propyl isobutyrate is a clear, colorless liquid with a fruity odor reminiscent of rum or pineapple. It is typically free of suspended particles and impurities when pure.

Comment on solubility

Solubility of Propyl 2-methylpropanoate

Propyl 2-methylpropanoate, with the chemical formula C5H10O2, is known for its moderate solubility characteristics. Understanding its solubility is key for various applications, especially in organic synthesis and flavoring.

Solubility Characteristics:

This compound typically exhibits the following solubility traits:

  • Non-polar Solvent Affinity: Propyl 2-methylpropanoate is more soluble in organic solvents such as ether and chloroform.
  • Limited Water Solubility: While it can dissolve in water to a certain extent, it generally has low solubility due to its hydrophobic nature.
  • Temperature Dependency: Solubility can increase with temperature; hence, higher temperatures may enhance its dissolution in organic solvents.

As a result of these properties, it's important to consider the following when utilizing propyl 2-methylpropanoate:

  • It's best employed in formulations where non-polar solvents are prevalent.
  • Careful adjustments in solvent mixtures may yield better solubility outcomes.

In summary, the solubility of propyl 2-methylpropanoate is characterized by a propensity for non-polar environments and limited compatibility with polar solvents such as water. This makes it a valuable compound in several chemical applications, where its solubility traits can be effectively harnessed.

Interesting facts

Interesting Facts about Propyl 2-Methylpropanoate

Propyl 2-methylpropanoate is an intriguing compound that belongs to the ester family of organic compounds. Esters are renowned for their distinctive aromas and delightful flavors, making them popular in various industries, especially in food and fragrance.

Key Characteristics:

  • Flavor and Fragrance: This compound is widely used as a flavoring agent in the food industry. Its fruity scent bears a resemblance to apples or other stone fruits, making it a favorite among food manufacturers.
  • Synthetic Applications: Propyl 2-methylpropanoate is not only beloved for its sensory characteristics but also serves as an important intermediate in organic synthesis, paving the way for the production of other valuable compounds.
  • Natural Sources: Interestingly, esters like propyl 2-methylpropanoate can be found naturally in various fruits. This contributes to the natural flavor profile in several foods and beverages.
  • Solvent Properties: The compound exhibits characteristics that can make it suitable as a solvent in some chemical processes and reactions, highlighting its versatility.

Chemical Insight:

In the realm of organic chemistry, esters like propyl 2-methylpropanoate are formed through a reaction between an alcohol and a carboxylic acid, in this case, propanol reacting with 2-methylpropanoic acid. This reaction contributes to the diversity of compounds that chemists can create.

Fun Fact:

Did you know that the fruity notes of esters have made them popular in aromatherapy? Their pleasant scents can influence mood and enhance the atmosphere of a space.

In conclusion, propyl 2-methylpropanoate embodies the fascinating intersection of chemistry, nature, and industry, making it a compound of interest for both scientists and consumers alike.

Synonyms
PROPYL ISOBUTYRATE
Propyl 2-methylpropanoate
Isobutyric acid n-propyl ester
Isobutyric acid, propyl ester
Propanoic acid, 2-methyl-, propyl ester
Propyl isobutanoate
n-Propyl isobutyrate
n-Propyl 2-methylpropanoate
FEMA No. 2936
UNII-Q0080Q3HHP
Propyl isobutyrate (natural)
Q0080Q3HHP
n-Propyl iso-butyrate
EINECS 211-417-4
NSC-406702
AI3-06018
PROPYL ISOBUTYRATE [FHFI]
DTXSID30214653
NSC 406702
DTXCID60137144
211-417-4
azfuashxsotbnu-uhfffaoysa-n
644-49-5
n-Propyl-2-methylpropanoate
Isobutyric Acid Propyl Ester
MFCD00053781
Propyl 2-methylpropanoate #
SCHEMBL101436
CHEBI:89857
FEMA 2936
Propyl isobutyrate, >=97%, FG
2-methylpropanoic acid propyl ester
NSC406702
AKOS008948134
LS-13341
I0108
NS00022619
D91081
Q27162039