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4-Phenylbenzenesulfonic acid

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Identification
Molecular formula
C12H10O3S
CAS number
621-74-7
IUPAC name
4-phenylbenzenesulfonic acid
State
State

At room temperature, 4-Phenylbenzenesulfonic acid is typically a solid.

Melting point (Celsius)
130.00
Melting point (Kelvin)
403.00
Boiling point (Celsius)
250.00
Boiling point (Kelvin)
523.00
General information
Molecular weight
218.29g/mol
Molar mass
218.2890g/mol
Density
1.2800g/cm3
Appearence

4-Phenylbenzenesulfonic acid appears as a white or off-white crystalline powder. It may also be available as a solution when dissolved in water or another solvent.

Comment on solubility

Solubility of 4-phenylbenzenesulfonic acid

4-phenylbenzenesulfonic acid, with the chemical formula C12H11O3S, exhibits interesting solubility characteristics that make it a compound of interest in various scientific applications.

Solubility in Different Solvents

When discussing its solubility, it is essential to note the following:

  • Water Solubility: 4-phenylbenzenesulfonic acid is known to be moderately soluble in water. The sulfonic acid group (-SO3H) enhances its ability to dissolve in polar solvents due to hydrogen bonding.
  • Organic Solvents: This compound is generally more soluble in non-polar organic solvents like toluene and chloroform, which can help in its extraction and purification in organic reactions.

Factors Affecting Solubility

The solubility of 4-phenylbenzenesulfonic acid can be influenced by several factors:

  • Temperature: Increasing temperature typically increases solubility in many solutes, and this compound is no exception.
  • pH Levels: The ionization state can change based on the pH, affecting solubility. At higher pH levels, the sulfonic acid can become deprotonated, enhancing solubility.

To sum up, the solubility of 4-phenylbenzenesulfonic acid is primarily dictated by its chemical structure and the nature of the solvent, making it versatile for various chemical applications. As with many sulfonic acids, understanding its solubility helps in tailoring its use in synthetic chemistry.

Interesting facts

Interesting Facts about 4-Phenylbenzenesulfonic Acid

4-Phenylbenzenesulfonic acid, often referred to simply as benzenesulfonic acid, is a fascinating compound in the field of organic chemistry that boasts a variety of applications and noteworthy characteristics.

Key Characteristics:

  • Versatile Reagent: 4-Phenylbenzenesulfonic acid serves as an excellent sulfonating agent, allowing chemists to introduce sulfonyl groups into various aromatic compounds.
  • Solvent Properties: The compound is often utilized as a catalyst and solvent in numerous chemical reactions due to its unique properties.
  • Applications in Synthesis: Its distinctive sulfonic acid group makes it an essential building block for synthesizing dyes, pharmaceuticals, and various agrochemicals.

Historical Context:

This compound is part of a broader class of aromatic sulfonic acids, which have been pivotal in the development of modern chemistry. Researchers have extensively studied its reactivity and applications since its discovery, furthering the understanding of aromatic chemistry.

Why It Matters:

4-Phenylbenzenesulfonic acid is a reminder of the intricate interplay between different functional groups in organic molecules. Its utility in synthesizing complex chemicals underlines the significance of aromatic compounds in both industrial and academic settings.

In summary, 4-phenylbenzenesulfonic acid is more than just a chemical; it is a crucial tool in the arsenal of chemists working across various fields, bridging the gap between theory and practical applications. Its ability to facilitate complex transformations is one reason it continues to inspire research and innovation.

Synonyms
4-Biphenylsulfonic acid
[1,1'-Biphenyl]-4-sulfonic acid
Biphenyl-4-sulfonic acid
p-Diphenylsulfonic acid
DTXSID5062186
4-Hydroxybiphenyl-O-sulfonic acid
(1,1'-Biphenyl)-4-sulfonic acid
NSC 158280
HBPSA
4-Biphenylsulfonic acid (8CI)
DTXCID4036431
621-734-3
xdtyuyviglifcw-uhfffaoysa-n
2113-68-0
4-phenylbenzenesulfonic acid
4-Sulfobiphenyl
p-Biphenylsulfonic acid
[1,1'-Biphenyl]-4-sulfonicacid
4-Biphenylsuifonic acid
4-Biphenyl sulfonic acid
NCIOpen2_004725
SCHEMBL34718
MFCD00014733
NSC158280
AKOS015840401
NSC-158280
VS-13150
DB-045494
CS-0449861
[1,1'-BIPHENYL]-4-SULFONIC ACID (CONTAINS 10% WATER)
VWZ