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Ethyl octanoate

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Identification
Molecular formula
C10H20O2
CAS number
106-32-1
IUPAC name
ethyl octanoate
State
State

At room temperature, ethyl octanoate is typically in a liquid state.

Melting point (Celsius)
-39.90
Melting point (Kelvin)
233.25
Boiling point (Celsius)
207.90
Boiling point (Kelvin)
481.05
General information
Molecular weight
172.27g/mol
Molar mass
172.2640g/mol
Density
0.8717g/cm3
Appearence

Ethyl octanoate is a clear, colorless liquid with a pleasant fruity odor. This compound is an ester and is found naturally in a variety of fruits, contributing to their aroma.

Comment on solubility

Solubility of Ethyl Octanoate

Ethyl octanoate, with the chemical formula C10H20O2, is an ester that exhibits interesting solubility characteristics in various solvents. Here are some key points about its solubility:

  • Solvent Compatibility: Ethyl octanoate is notably soluble in non-polar and slightly polar solvents.
  • Water Solubility: It demonstrates a low solubility in water due to its long alkyl chain which hinders interaction with polar water molecules.
  • Organic Solvents: It is highly soluble in organic solvents such as ethanol, methanol, and chloroform. This allows it to mix well in a variety of organic reactions.
  • Practical Applications: The solubility properties of ethyl octanoate make it useful in flavoring and fragrance industries, where it can be easily dissolved and formulated with other substances.

To summarize, while ethyl octanoate is insoluble in water, it is soluble in organic solvents, highlighting its utility in numerous chemical applications. The solubility behavior is largely dictated by its molecular structure, with the non-polar characteristics dominating its interactions in aqueous solutions.

Interesting facts

Interesting Facts about Ethyl Octanoate

Ethyl octanoate, often referred to as ethyl caprylate, is a fascinating compound that belongs to the category of esters. This compound has garnered considerable attention in various fields ranging from food science to chemistry due to its unique properties and applications.

1. Natural Occurrence

Ethyl octanoate is not just a synthetic compound; it can also be found in nature! It is naturally present in various fruits and food products, contributing to their characteristic flavors. Some notable sources include:

  • Coconut oil
  • Pineapple
  • Passion fruit

2. Flavor and Fragrance

This compound is widely recognized for its fruity aroma, often described as a pleasing blend reminiscent of peaches or berries. Its sensory attributes make it a popular choice in:

  • Food Flavoring
  • Perfume Manufacturing
  • Cosmetic Products

Many food companies utilize ethyl octanoate to enhance the flavor profile of their products, making it an invaluable ingredient in the culinary arts.

3. Industrial Applications

Beyond its aesthetic appeal, ethyl octanoate is vital in various industrial processes. It's commonly used as a:

  • Solvent in chemical synthesis
  • Component in biodiesel production

This versatility demonstrates its importance not only in food applications but also in more technical and industrial realms.

4. Synthesis and Chemical Properties

The synthesis of ethyl octanoate typically involves the esterification process, where octanoic acid reacts with ethanol. This process illustrates the basic principles of organic chemistry:

  • Condensation reaction
  • Equilibrium dynamics

5. Safety and Handling

While ethyl octanoate is generally recognized as safe when used appropriately, it is essential to exercise caution:

  • Avoid inhalation of vapors
  • Keep away from open flames

Proper safety measures should always be taken when handling chemical compounds, ensuring a safe working environment.

In summary, ethyl octanoate is a remarkable compound with a rich profile that spans across flavors, fragrances, and industrial applications. Its contributions to both nature and science make it a noteworthy subject of study for anyone in the fields of chemistry and food science.

Synonyms
ETHYL OCTANOATE
Ethyl caprylate
106-32-1
Ethyl n-octanoate
Octanoic acid, ethyl ester
Caprylic acid ethyl ester
Ethyl octoate
Ethyl octylate
octanoic acid ethyl ester
Ethyl octanoate (natural)
FEMA No. 2449
NSC 8898
n-Caprylic acid ethyl ester
EINECS 203-385-5
MFCD00009552
n-Octanoic Acid Ethyl Ester
UNII-81C5MOP582
BRN 1754470
DTXSID8051542
AI3-01977
NSC-8898
Octanoic acid-ethyl ester
Ethyl ester of octanoic acid
ETHYL CAPRYLATE [MI]
ETHYL OCTANOATE [FCC]
ETHYL OCTANOATE [FHFI]
DTXCID9030094
CHEBI:87426
WE(2:0/8:0)
81C5MOP582
Caprylic acid ethylester
ethyloctanoate
Ethyl ester octanoic acid
SCHEMBL454
WLN: 7VO2
CHEMBL4633100
FEMA 2449
NSC8898
Tox21_303730
LMFA07010447
AKOS000120258
Ethyl octanoate, >=98%, FCC, FG
CS-W016021
HY-W015305
NCGC00357039-01
CAS-106-32-1
FE139404
LS-13892
Ethyl octanoate, ReagentPlus(R), >=99%
DB-040685
Octanoic acid ethyl ester (ethyl octanoate)
NS00012443
O0030
EN300-21302
Ethyl octanoate, analytical reference material
Ethyl octanoate, natural, >=98%, FCC, FG
Ethyl octanoate, Vetec(TM) reagent grade, 98%
A801420
Q3348790
203-385-5