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4-Chlorobenzenesulfonic acid

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Identification
Molecular formula
C6H5ClO3S
CAS number
98-67-9
IUPAC name
4-chlorobenzenesulfonic acid
State
State

At room temperature, 4-chlorobenzenesulfonic acid is in a solid state. It is stable under normal conditions but should be stored in a dry area to prevent it from absorbing moisture, which could affect its properties.

Melting point (Celsius)
137.00
Melting point (Kelvin)
410.15
Boiling point (Celsius)
374.00
Boiling point (Kelvin)
647.15
General information
Molecular weight
192.61g/mol
Molar mass
192.6130g/mol
Density
1.6500g/cm3
Appearence

4-Chlorobenzenesulfonic acid typically appears as a white to off-white solid. This crystalline solid is often encountered in a powdered form and is known for its solubility in water, allowing it to form clear solutions under appropriate conditions.

Comment on solubility

Solubility of 4-chlorobenzenesulfonic acid

4-chlorobenzenesulfonic acid, with the chemical formula C6H5ClO3S, exhibits interesting solubility characteristics due to its sulfonic acid functional group.

Generally, compounds like 4-chlorobenzenesulfonic acid are known for their:

  • High Solubility in Water: The sulfonic acid group (-SO3H) is polar and can establish hydrogen bonds with water, leading to enhanced solubility.
  • Low Solubility in Organic Solvents: While polar, the presence of bulky aromatic chlorinated groups may hinder solubility in non-polar organic solvents.

In practical terms, one can expect 4-chlorobenzenesulfonic acid to dissolve readily in aqueous solutions, making it a valuable reagent in various chemical processes. However, it might not be suitable for reactions requiring non-polar environments.

As a general guideline, "the solubility of an acid often increases with the number of polar functional groups present." In the case of 4-chlorobenzenesulfonic acid, its strong polar characteristics enhance its solubility profile significantly.

Interesting facts

Interesting Facts About 4-Chlorobenzenesulfonic Acid

4-Chlorobenzenesulfonic acid is a significant organic compound that finds utilization in various fields due to its versatile chemical properties. Here are some intriguing aspects about this compound:

  • Versatile Intermediate: This compound serves as an important intermediate in the synthesis of various dyes, pharmaceuticals, and agrochemicals. Its sulfonic acid group makes it highly reactive, which is valued in organic synthesis.
  • Pesticide Production: One of the applications of 4-chlorobenzenesulfonic acid is in the production of certain pesticides, contributing to its significance in the agriculture sector.
  • Sulfonation Reactions: The presence of the sulfonic acid group allows this compound to participate in sulfonation reactions, enhancing its role as a building block in the development of other complex molecules.
  • Research Applications: In academic research, 4-chlorobenzenesulfonic acid is often used as a reagent in organic chemistry experiments, illustrating its value in educational settings for illustrating chemical principles.
  • Environmental Considerations: Like many chlorinated compounds, 4-chlorobenzenesulfonic acid necessitates careful handling and disposal due to potential environmental impacts, particularly in aquatic ecosystems.

In conclusion, 4-chlorobenzenesulfonic acid is more than just a chemical entity; it plays a crucial role in multiple industries and research areas. As we continue to explore its applications and benefits, it serves as a reminder of the intricate connections between chemistry and real-world applications.

Synonyms
4-CHLOROBENZENESULFONIC ACID
98-66-8
p-Chlorobenzenesulfonic acid
4-Chloro-benzenesulfonic acid
Benzenesulfonic acid, 4-chloro-
4-Chlorobenzenesulphonic acid
p-Chlorophenylsulfonic acid
Benzenesulfonic acid, p-chloro-
EINECS 202-690-0
BRN 2209486
5CN6B87IK2
DTXSID7044473
AI3-50012
4-Chlorobenzenesulfonic Acid Hydrate
CHEMBL1224628
DTXCID5024473
4-11-00-00107 (Beilstein Handbook Reference)
P-CHLOROBENZENESULFONIC ACID [MI]
4-Chlorobenzenesulfonicacid
UNII-5CN6B87IK2
4-Chloro Benzene Sulfonic Acid
4-CHLOROBENZENE SULFONIC ACID
p-chlorobenzene sulfonic acid
SCHEMBL26836
4-chloranylbenzenesulfonic acid
4-chlorobenzene-1-sulfonic acid
Tox21_302072
BBL034713
BDBM50325574
MFCD00065342
STL426755
AKOS002303176
benzene; hydrogen sulfite; hydrochloride
CAS-98-66-8
NCGC00255723-01
AC-17054
NCI60_000700
VS-12644
DB-057739
CS-0016006
NS00040538
D89278
AS-871/43475655
4-Chlorobenzenesulfonic acid, technical grade, 90%
Q27261838
F3099-6892
202-690-0
VXN