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Ethyl hexanoate

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Identification
Molecular formula
C8H16O2
CAS number
123-66-0
IUPAC name
ethyl hexanoate
State
State

At room temperature, ethyl hexanoate is a liquid. It is relatively volatile with a distinctive fruity aroma.

Melting point (Celsius)
-67.00
Melting point (Kelvin)
206.15
Boiling point (Celsius)
167.80
Boiling point (Kelvin)
440.95
General information
Molecular weight
144.21g/mol
Molar mass
144.2110g/mol
Density
0.8709g/cm3
Appearence

Ethyl hexanoate is a colorless to pale yellow liquid. It has a characteristic fruity odor, reminiscent of pineapples and other fruits, which makes it commonly used in flavorings and perfumery.

Comment on solubility

Solubility of Ethyl Hexanoate

Ethyl hexanoate, with the chemical formula C8H16O2, is a fascinating compound with interesting solubility characteristics.

This compound is known for its moderate solubility in water, but it dissolves readily in organic solvents. Here are some key points about its solubility:

  • Water Solubility: Ethyl hexanoate shows limited solubility in water, typically around 2-3 g per 100 mL, making it only partially miscible.
  • Organic Solvents: This compound is highly soluble in various organic solvents such as ethanol, acetone, and diethyl ether, which allows it to be used effectively in a range of chemical applications.
  • Temperature Dependency: The solubility trends can also change with temperature; generally, higher temperatures increase the solubility in organic solvents.

In summary, while ethyl hexanoate exhibits limited attraction to water due to its non-polar hexyl group, it is highly compatible with organic phases. This dual nature of solubility allows it to be versatile in both chemical reactions and industrial applications.

Interesting facts

Interesting Facts about Ethyl Hexanoate

Ethyl hexanoate, commonly known for its pleasant fruity aroma, is a naturally occurring compound that finds its way into various applications, particularly in the food and fragrance industries. This ester is formed from the reaction of hexanoic acid and ethanol, and it boasts a range of fascinating properties and uses.

Key Characteristics

  • Flavor and Aroma: Ethyl hexanoate is often associated with fruity scents, specifically reminiscent of apple and pineapple. As such, it is frequently utilized in flavoring agents for food products.
  • Natural Occurrence: This compound is found in various fruits and contributes to their flavors. Its occurrence in nature showcases the interconnectedness of organic compounds in biosynthesis.
  • Industrial Use: Aside from food applications, ethyl hexanoate is also used in the manufacturing of perfumes and cosmetics, enhancing scents with its sweet, fruity notes.
  • Solvent Properties: With good solvent capabilities, it plays a role in the formulation of paints and coatings, where it helps dissolve and disperse colors effectively.

Applications Beyond Flavor

Ethyl hexanoate is not merely limited to culinary delights. Its versatility extends to:

  1. Agriculture: Used as a flavoring agent in animal feeds to improve palatability.
  2. Industrial Chemistry: Serves as an intermediate in the synthesis of other chemicals.

In summary, ethyl hexanoate exemplifies how a simple ester can have broad implications and applications in everyday life. As emphasized by renowned chemist Linus Pauling, “The greatest chemists are not just those who achieve results, but those who continually ask questions and explore new avenues in the science.” Ethyl hexanoate is a testament to this spirit of inquiry!

Synonyms
ETHYL HEXANOATE
Ethyl caproate
123-66-0
Hexanoic acid, ethyl ester
Ethyl hexoate
Hexanoic Acid Ethyl Ester
Ethyl hexanoate (caproate)
FEMA No. 2439
DTXSID3021980
FLO6YR1SHT
NSC-8882
DTXCID301980
CHEBI:86055
RefChem:138945
204-640-3
Capronic ether absolute
Ethyl n-hexanoate
Acetic acid, butyl-, ethyl ester
n-Caproic acid ethyl ester
NSC 8882
Ethyl ester of hexanoic acid
MFCD00009511
WE(2:0/6:0)
CCRIS 6555
Caproic acid ethylester
UNII-FLO6YR1SHT
EINECS 204-640-3
Ethyl hexanoate (caproate) (natural)
BRN 1701293
ethyl capronate
AI3-15347
Ethyl n-hexanoat
2-Ethyl Hexanoate
ETHYLHEXANOATE
Hexanoic acid-ethyl ester
Ethyl butyl acetate (dot)
Ethyl hexanoate, >=99%
ETHYL CAPROATE [MI]
SCHEMBL37297
WLN: 5VO2
ETHYL HEXANOATE [FCC]
SCHEMBL128587
SCHEMBL129526
SCHEMBL293604
SCHEMBL451966
ETHYL HEXANOATE [FHFI]
SCHEMBL1619699
SCHEMBL8090304
SCHEMBL8915341
SCHEMBL9576803
SCHEMBL11106930
FEMA 2439
MSK6703
NSC8882
Tox21_301217
LMFA07010434
SBB060316
AKOS008947981
Ethyl hexanoate, >=98%, FCC, FG
HY-W019391
Caproic acid ethyl ester, Ethyl caproate
NCGC00255157-01
CAS-123-66-0
Ethyl hexanoate; Caproic acid ethyl ester
LS-13515
H0108
NS00004110
ST50823925
Ethyl hexanoate, analytical reference material
Ethyl hexanoate, natural, >=98%, FCC, FG
Ethyl hexanoate, SAJ special grade, >=99.0%
Q905406
Hexanoic acid-ethyl ester 10 microg/mL in Acetonitrile