Skip to main content

4-Ethylbenzenesulfonic acid

ADVERTISEMENT
Identification
Molecular formula
C8H10O3S
CAS number
80-39-7
IUPAC name
4-ethylbenzenesulfonic acid
State
State

At room temperature, 4-ethylbenzenesulfonic acid is in a solid state, presented in a crystalline powder form with reasonably high stability and minimal volatility under standard conditions.

Melting point (Celsius)
85.00
Melting point (Kelvin)
358.15
Boiling point (Celsius)
325.00
Boiling point (Kelvin)
598.15
General information
Molecular weight
186.23g/mol
Molar mass
186.2310g/mol
Density
1.2360g/cm3
Appearence

The compound appears as a white to light yellow crystalline powder, often with a slight aromatic odor. It is typically available in solid form, with fine granules or powder characteristics.

Comment on solubility

Solubility of 4-ethylbenzenesulfonic acid

4-ethylbenzenesulfonic acid, with the chemical formula C10H12O3S, exhibits interesting solubility characteristics that are significant in various chemical applications.

This compound is notably:

  • Highly soluble in water: The presence of the sulfonic acid group (-SO3H) enhances its polarity, allowing it to interact favorably with water molecules.
  • Soluble in organic solvents: 4-ethylbenzenesulfonic acid is also soluble in a range of organic solvents, including ethanol and acetone, due to its organic hydrocarbon chain.

However, factors influencing its solubility include:

  • Temperature: Generally, an increase in temperature can enhance the solubility of ionic and polar compounds.
  • pH levels: The degree of protonation of the sulfonate group can affect solubility in different pH environments.

As a result, 4-ethylbenzenesulfonic acid can serve as a versatile compound in various applications, making its solubility properties particularly important to consider in practical scenarios.

Interesting facts

Interesting Facts about 4-Ethylbenzenesulfonic Acid

4-Ethylbenzenesulfonic acid is an intriguing compound with several notable characteristics and applications in the field of chemistry. Here are some key points to consider:

  • Structural Features: This compound features a sulfonic acid group (-SO3H) attached to an ethyl group and a benzene ring. This arrangement not only defines its acidic nature but also enhances its solubility in water.
  • Industrial Applications: 4-Ethylbenzenesulfonic acid is often utilized in the synthesis of various chemicals, including dyes, detergents, and surfactants. Its ability to improve the performance of these products makes it valuable in numerous industrial processes.
  • Chemical Reactions: The presence of the sulfonic acid group allows for a variety of chemical reactions, including nucleophilic substitutions and electrophilic aromatic substitutions. This property can be exploited in organic synthesis and the development of complex chemical systems.
  • Biological Relevance: Some research indicates that sulfonic acids, including 4-ethylbenzenesulfonic acid, may play crucial roles in biological systems, serving as metabolic intermediates or influencing the behavior of other biomolecules.
  • Environmental Impact: As with many chemical substances, understanding its environmental impact is essential. Research into its biodegradability and effects on aquatic systems is ongoing, highlighting the importance of responsible use and disposal.

In conclusion, 4-ethylbenzenesulfonic acid exemplifies the intricate relationship between structure and function in chemistry. As we continue to explore its properties and potential applications, we deepen our understanding of sulfonic acids and their role in various scientific domains. As chemists, we often find ourselves saying, "The beauty of chemistry lies in the diversity of compounds and their endless possibilities."

Synonyms
4-ETHYLBENZENESULFONIC ACID
98-69-1
p-Ethylbenzenesulfonic acid
Phenylethane-p-sulfonate
Benzenesulfonic acid, 4-ethyl-
4-Ethylbenzenesulfonicacid
Benzenesulfonic acid, p-ethyl-
XIG6VCJ1KC
p-Ethylbenzenesulphonic acid
Benzenesulfonic acid, ethyl-
ETHYLBENZENESULFONIC ACID
DTXSID4046571
HSDB 5320
EINECS 202-693-7
DTXCID2026571
EINECS 260-690-6
NCGC00166239-01
UNII-XIG6VCJ1KC
MFCD00009800
Phenylethanepsulfonate
pEthylbenzenesulfonic acid
4-ethylbenzenesulonic acid
4-ethylphenylsulfonic acid
Benzenesulfonic acid, pethyl
Benzenesulfonic acid, 4ethyl
SCHEMBL93796
4-Ethylbenzenesulfonic acid #
4-ethylbenzene-1-sulfonic acid
CHEMBL3188767
CHEBI:176767
DTXSID201015797
Tox21_112365
AKOS009031461
CAS-98-69-1
AS-81433
DB-057742
CS-0069969
NS00040539
E83799
4-Ethylbenzenesulfonic acid, technical grade, 95%
Q27293854
2-[(5-bromo-2-hydroxy-phenyl)methyl-[2-[(5-bromo-2-hydroxy-phenyl)methyl-(carboxymethyl)amino]ethyl]amino]acetic acid
202-693-7