Skip to main content

Ethyl propanoate

ADVERTISEMENT
Identification
Molecular formula
C5H10O2
CAS number
105-37-3
IUPAC name
ethyl propanoate
State
State

At room temperature, ethyl propanoate is a liquid. It is relatively volatile and can easily evaporate into the atmosphere, contributing to its aromatic presence.

Melting point (Celsius)
-73.60
Melting point (Kelvin)
199.55
Boiling point (Celsius)
99.20
Boiling point (Kelvin)
372.35
General information
Molecular weight
102.13g/mol
Molar mass
102.1320g/mol
Density
0.8852g/cm3
Appearence

Ethyl propanoate is a clear, colorless liquid with a pleasant, fruity odor that is reminiscent of pineapples or berries. It is often used in flavorings due to its aromatic qualities.

Comment on solubility

Solubility of Ethyl Propanoate

Ethyl propanoate, with the chemical formula C5H10O2, exhibits interesting solubility characteristics that are noteworthy for various applications.

Generally, ethyl propanoate is considered to be:

  • Soluble in Organic Solvents: This compound readily dissolves in organic solvents such as ethanol, ether, and chloroform.
  • Poorly Soluble in Water: Ethyl propanoate has a limited solubility in water, which is common for many esters due to their non-polar characteristics.

Factors influencing the solubility of ethyl propanoate include:

  1. Molecular Size: As the size and mass of the molecule increase, the tendency for solubility in water decreases.
  2. Polarity: The ester group does have some polar characteristics, but the overall hydrophobic structure limits its interaction with water molecules.

In practical applications, this solubility behavior allows ethyl propanoate to be effectively used in:

  • Flavoring agents: Its pleasant fruity odor makes it a popular choice in food and beverage industries.
  • Perfumes and Cosmetics: Due to its fragrance, it is often incorporated in scented products.

In conclusion, while ethyl propanoate is soluble in various organic solvents, its limited solubility in water makes it an intriguing compound in both scientific and industrial contexts.

Interesting facts

Interesting Facts About Ethyl Propanoate

Ethyl propanoate is a fascinating compound that belongs to the ester family, known for its fruity aroma and flavor. It is commonly used in both food and fragrance industries and is derived from the reaction between ethanol and propanoic acid. Here are some intriguing details about this compound:

  • Flavor and Aroma: Ethyl propanoate is noted for its sweet, fruity scent reminiscent of apples and anise, making it a popular choice in food flavoring.
  • Synthesis: The synthesis of ethyl propanoate involves a condensation reaction, often referred to as esterification. This process highlights the importance of understanding organic reactions in chemistry.
  • Natural Occurrence: This compound can be found naturally in various fruits and is produced during the fermentation process, contributing to the complexity of natural flavors.
  • Industrial Applications: Aside from its use in flavorings and fragrances, ethyl propanoate serves as a solvent in various industrial processes. Its ability to dissolve different substances makes it highly valuable.
  • In the Laboratory: Ethyl propanoate can be utilized in organic synthesis as a building block for creating more complex molecules, showcasing its versatility in chemical research.

As a student of chemistry, understanding compounds like ethyl propanoate unveils the intricate connections between structure, function, and real-world applications. It serves as a reminder of how chemistry seamlessly blends with our daily lives.

"Chemistry is not just about molecules; it's about the stories they tell through their interactions and transformations." - Unknown

Synonyms
ETHYL PROPIONATE
105-37-3
Ethyl propanoate
Propanoic acid, ethyl ester
Propionic ether
Propionic ester
Propionic acid, ethyl ester
Ethylpropionate
Propionate d'ethyle
Propionic acid ethyl ester
Ethyl n-propionate
Propanoic acid ethyl ester
FEMA No. 2456
Ethyl propionate (natural)
NSC 8848
Ethylester kyseliny propionove
HSDB 5366
UNII-AT9K8FY49U
EINECS 203-291-4
AT9K8FY49U
MFCD00009308
BRN 0506287
DTXSID1040110
CHEBI:41330
AI3-24354
NSC-8848
Ethyl ester of propanoic acid
DTXCID9020110
4-02-00-00705 (Beilstein Handbook Reference)
Ethyl Propionate(Propionic Acid Ethyl Ester)
Propionic acid-ethyl ester
WE(2:0/3:0)
ethylpropanoate
Propionate d'ethyle [French]
UN1195
Ethylester kyseliny propionove [Czech]
ethyl proprionate
n-Ethyl propanoate
Ethyl propionate, 99%
C2H5COOC2H5
propionic acid ethyl ester-
SCHEMBL16045
WLN: 2VO2
CHEMBL44115
ETHYL PROPIONATE [MI]
ETHYL PROPIONATE [FCC]
ETHYL PROPIONATE [FHFI]
FEMA 2456
MSK6712
NSC8848
HY-Y0812
Tox21_301081
Ethyl propionate, analytical standard
LMFA07010411
STL280279
AKOS003216229
AKOS008947789
Ethyl propionate, >=97%, FCC, FG
UN 1195
NCGC00248281-01
NCGC00254982-01
CAS-105-37-3
FE159333
LS-13076
DB-040613
NS00012457
P0505
EN300-16126
Ethyl propionate, natural, >=97%, FCC, FG
Ethyl propionate [UN1195] [Flammable liquid]
Q2740687
Ethyl propionate LBG-29964, LBG-29965 battery grade
F0001-0104
Propionic acid-ethyl ester 1000 microg/mL in Acetonitrile
InChI=1/C5H10O2/c1-3-5(6)7-4-2/h3-4H2,1-2H
203-291-4