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4-ethylhexanoic acid

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Identification
Molecular formula
C8H16O2
CAS number
149-57-5
IUPAC name
4-ethylhexanoic acid
State
State

4-Ethylhexanoic acid is a liquid at room temperature.

Melting point (Celsius)
-60.00
Melting point (Kelvin)
213.15
Boiling point (Celsius)
245.50
Boiling point (Kelvin)
518.65
General information
Molecular weight
144.21g/mol
Molar mass
144.2140g/mol
Density
0.9000g/cm3
Appearence

4-Ethylhexanoic acid is a colorless liquid at room temperature. It has a distinctive fatty odor.

Comment on solubility

Solubility of 4-ethylhexanoic acid

4-ethylhexanoic acid, with the chemical formula C8H16O2, exhibits interesting solubility characteristics that are important for its applications in various chemical processes.

This compound is:

  • Soluble in organic solvents: 4-ethylhexanoic acid readily dissolves in a variety of organic solvents such as ethanol, ether, and acetone.
  • Partially soluble in water: It demonstrates limited solubility in water due to its hydrophobic alkyl chain, although it can interact with water molecules via its carboxylic acid group.
  • Temperature dependent: The solubility of 4-ethylhexanoic acid in water can increase with temperature, making it suitable for specific industrial processes at elevated temperatures.

In conclusion, the solubility behavior of 4-ethylhexanoic acid is determined by its molecular structure, and understanding these solubility properties is crucial for maximizing its utility in various chemical applications. As the saying goes, “like dissolves like,” and this principle certainly holds true for this compound.

Interesting facts

Interesting Facts About 4-Ethylhexanoic Acid

4-Ethylhexanoic acid is a fascinating compound with various applications and notable characteristics that make it a subject of interest for scientists and chemists alike.

Key Characteristics

  • Aliphatic Carboxylic Acid: 4-Ethylhexanoic acid belongs to the class of aliphatic carboxylic acids, featuring a branched chain structure that includes a carboxyl group (-COOH).
  • Versatility in Applications: This compound is utilized in the production of various industrial materials, including lubricants, surfactants, and plasticizers. Its ability to enhance performance in formulations is noteworthy.
  • Environmental Impact: When discussing the ecological footprint of chemical compounds, it’s essential to note that 4-ethylhexanoic acid is relatively safe compared to other carboxylic acids, making it a more favorable choice for certain applications.

Unique Properties

One of the standout features of 4-ethylhexanoic acid is its strong affinity for metals, leading to its use in processes such as:

  • Metal Salts Formation: It can react with metal oxides to form metal salts, which are valuable in industrial applications.
  • Stabilization**: It acts as a stabilizer in various formulations, ensuring the optimal performance of products.

Chemical Reactions

This compound can participate in a variety of reactions due to the presence of its functional groups, such as:

  • Esters**: 4-Ethylhexanoic acid readily forms esters which are widely used in flavorings and fragrances.
  • Aldehydes and Ketones**: Under specific conditions, it can be involved in the synthesis of aldehydes and ketones, broadening its applicability in organic synthesis.

In Summary

4-Ethylhexanoic acid stands out due to its branched structure, industrial importance, and unique chemical behavior. As quoted in the scientific community, it is often referred to as a "workhorse" in organic chemistry for its versatility in applications. Its balancing act between efficacy and safety makes it an essential compound worth exploring further in both academic research and industrial processes.

Synonyms
4-ETHYLHEXANOIC ACID
Hexanoic acid, 4-ethyl-
6299-66-7
4-ethyl-hexanoic acid
Hexanoic acid,4-ethyl-
COT3ZV32XS
NSC-44869
NSC 44869
UNII-COT3ZV32XS
SCHEMBL1009649
DTXSID80212200
CHEBI:179955
NSC44869
LMFA01020149
AKOS011596388
CS-0240052
EN300-223579
F88099
A1-08735