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Isopentyl propanoate

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Identification
Molecular formula
C8H16O2
CAS number
105-68-0
IUPAC name
isopentyl propanoate
State
State

At room temperature, isopentyl propanoate is a liquid. It is generally stable under standard conditions but should be stored in a cool, dry place.

Melting point (Celsius)
-80.00
Melting point (Kelvin)
193.15
Boiling point (Celsius)
144.80
Boiling point (Kelvin)
417.95
General information
Molecular weight
144.21g/mol
Molar mass
144.2110g/mol
Density
0.8625g/cm3
Appearence

Isopentyl propanoate is a colorless liquid with a sweet, fruity odor reminiscent of apricot or banana. It is used in flavors and fragrances.

Comment on solubility

Solubility of Isopentyl Propanoate

Isopentyl propanoate, also known as isoamyl propanoate, is an ester compound with the formula C7H14O2. Its solubility behavior is an intriguing topic of study.

In general, esters like isopentyl propanoate exhibit the following solubility characteristics:

  • Solubility in organic solvents: Isopentyl propanoate is significantly soluble in nonpolar organic solvents such as hexane and diethyl ether. This tends to be typical for many esters due to their hydrophobic hydrocarbon chains.
  • Solubility in water: It is only slightly soluble in water. This limited solubility can be attributed to the compound's structure, as the hydrophobic nature of the propyl and isopentyl groups outweighs the polar nature of the ester functional group.
  • Temperature dependence: Like many organic compounds, the solubility of isopentyl propanoate can increase with temperature. Higher temperatures often disrupt hydrogen bonding in water, allowing more of the ester to dissolve.

In practical applications, the solubility of isopentyl propanoate can influence its behavior in formulations such as fragrances and flavorings, where its hydrophobic characteristics can lead to distinctive interactions with other compounds.

Overall, understanding the solubility of isopentyl propanoate underscores the importance of molecular structure in determining how compounds behave in various environments.

Interesting facts

Interesting Facts About Isopentyl Propanoate

Isopentyl propanoate is an intriguing organic compound that belongs to the family of esters. Esters are commonly known for their distinctive fragrances and often serve as key components in the flavor and fragrance industries. Here are some interesting insights into this compound:

  • Fragrance and Flavor: Isopentyl propanoate is recognized for its pleasant fruity aroma, reminiscent of ripe bananas and pears. This makes it a popular choice in the formulation of food flavorings and perfumes.
  • Synthesis Pathway: The synthesis of isopentyl propanoate typically involves a reaction between isopentyl alcohol and propanoic acid through a process known as esterification. This reaction is catalyzed by an acid and generally produces water as a byproduct.
  • Industrial Applications: Beyond its presence in food and fragrance, this ester finds applications in the production of solvents, plasticizers, and as an intermediate in organic synthesis, showcasing its versatility in industrial chemistry.
  • Biological Relevance: Esters like isopentyl propanoate also occur naturally in fruits and flowers, playing a significant role in attracting pollinators. They can serve as important signaling molecules in various biological processes.
  • Environmental Impact: With growing concerns about synthetic chemicals, the natural occurrence of isopentyl propanoate contributes to its appeal as a safer alternative in many applications.

Understanding compounds like isopentyl propanoate is crucial for harnessing their full potential, whether in enhancing food products, creating captivating fragrances, or exploring their roles in nature. As a chemistry student or scientist, delving into such compounds opens a fascinating window into the world of organic chemistry!

Synonyms
Isoamyl propionate
105-68-0
3-Methylbutyl propanoate
ISOAMYL PROPANOATE
3-Methylbutyl propionate
Isopentyl propionate
Isopentyl propanoate
Isopentyl alcohol, propionate
1-Butanol, 3-methyl-, propanoate
iso-Pentyl propionate
Propionic acid, isopentyl ester
3-Methyl-1-butyl propanoate
FEMA No. 2082
1-Butanol, 3-methyl-, 1-propanoate
NSC 7932
Isoamyl propionate (natural)
EINECS 203-322-1
BRN 1747359
iso-Amyl n-propionate
UNII-2A8739M82Z
AI3-33594
NSC-7932
2A8739M82Z
WE(4:0(3Me)/3:0)
Propionic Acid Isoamyl Ester
DTXSID5047613
CHEBI:87419
FEMA 2082
ISOAMYL PROPIONATE [FHFI]
MFCD00048611
1-Butanol, propanoate
Isopentyl propanoic acid
Isopentyl propionic acid
3-Methylbutyl propanoic acid
3-Methylbutyl propionic acid
propionic acid isopentyl ester
SCHEMBL126952
DTXCID3027613
NSC7932
LMFA07010573
AKOS015907837
Isoamyl propionate, mixture of isomers
Isoamyl propionate, >=98%, FCC, FG
LS-13518
I0677
NS00012664
Isoamyl propionate, natural, >=98%, FCC, FG
Q10869280