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Sulfanilic Acid

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Identification
Molecular formula
C6H6ClNO4S
CAS number
98-37-3
IUPAC name
3-amino-5-chloro-2-hydroxy-benzenesulfonic acid
State
State

At room temperature, 3-amino-5-chloro-2-hydroxy-benzenesulfonic acid typically exists as a solid. It is typically manipulated as a stable powder for laboratory and industrial applications.

Melting point (Celsius)
288.00
Melting point (Kelvin)
561.00
Boiling point (Celsius)
313.00
Boiling point (Kelvin)
586.00
General information
Molecular weight
221.61g/mol
Molar mass
221.6110g/mol
Density
1.6220g/cm3
Appearence

3-amino-5-chloro-2-hydroxy-benzenesulfonic acid typically appears as a white to light gray solid or powder. It may be slightly hygroscopic, absorbing small amounts of moisture from the air. Over time and under certain storage conditions, it can develop a light yellow tinge.

Comment on solubility

Solubility of 3-amino-5-chloro-2-hydroxy-benzenesulfonic acid

3-amino-5-chloro-2-hydroxy-benzenesulfonic acid is a complex organic compound that exhibits interesting solubility properties. The solubility of this compound mainly depends on several factors, such as:

  • Nature of the Solvent: This compound is generally soluble in polar solvents such as water due to the presence of the sulfonic acid group, which can engage in hydrogen bonding.
  • Temperature: An increase in temperature often improves the solubility of organic compounds. Therefore, this compound may demonstrate enhanced solubility in warmer conditions.
  • pH Level: The solubility of sulfonic acids can also be influenced by pH. In acidic or neutral conditions, this compound may remain in its protonated form, which can increase solubility.

According to studies, it has been observed that:

  • The presence of multiple functional groups, such as amino and hydroxy, can contribute to increased solubility in aqueous environments.
  • Solubility can vary significantly when mixed with other solutes or in different temperature conditions.

In summary, the compound 3-amino-5-chloro-2-hydroxy-benzenesulfonic acid is notably soluble in water and other polar solvents, making it suitable for various chemical applications. Understanding its solubility behavior is crucial for its practical uses in fields like pharmaceuticals and chemical research.

Interesting facts

Interesting Facts about 3-amino-5-chloro-2-hydroxy-benzenesulfonic acid

3-amino-5-chloro-2-hydroxy-benzenesulfonic acid, commonly known as chlorinated amino phenolic acid, is a fascinating compound with numerous applications in both academia and industry.

Properties and Applications

This compound exhibits several noteworthy characteristics:

  • Analytical Chemistry: It is often employed in the synthesis of various dyes and pigments, particularly in the textile industry.
  • Biological Significance: The compound has been studied for its potential anti-inflammatory properties, making it of interest in pharmaceutical research.
  • Environmental Monitoring: As a sulfonic acid derivative, it serves as a crucial intermediate in the synthesis of environmentally friendly products.

Chemical Behavior

The presence of both amino and hydroxyl groups in its structure contributes to its reactivity. Notably:

  • The amino group can participate in various substitution reactions, which are essential in organic synthesis.
  • The hydroxyl group allows for hydrogen bonding, influencing its solubility and interaction with other molecules.

Historical Significance

This compound's introduction into chemical science has been pivotal in:

  • Advancing dye chemistry during the late 19th century, leading to a myriad of synthetic dyes.
  • Enhancing our understanding of sulfonic acids and their roles in organic compounds.

As a compound that bridges multiple fields, 3-amino-5-chloro-2-hydroxy-benzenesulfonic acid is not just a chemical entity but a key player in the synthesis of materials that touch our daily lives. Its potential continues to inspire research and innovation in the sciences.

Synonyms
3-Amino-5-chloro-2-hydroxybenzenesulfonic acid
88-23-3
2-Amino-4-chlorophenol-6-sulfonic Acid
6-Amino-4-chloro-1-phenol-2-sulfonic acid
4-Chloro-2-aminophenol-6-sulfonic acid
Benzenesulfonic acid, 3-amino-5-chloro-2-hydroxy-
CCRIS 4580
2-Hydroxy-5-chlorometanilic acid
NSC 7539
EINECS 201-813-5
Metanilic acid, 5-chloro-2-hydroxy-
83IP35P6EZ
6-Amino-4-chlorophenol-2-sulfonic acid
DTXSID0024474
NSC-7539
3-amino-5-chloro-2-hydroxybenzene-1-sulfonic acid
UNII-83IP35P6EZ
DTXCID904474
2-amino-4-chloro-6-sulfophenol
EC 201-813-5
1-PHENOL-2-SULFONIC ACID, 6-AMINO-4-CHLORO-
AMINO-4-CHLORO-1-PHENOL-2-SULFONIC ACID, 6-
3-Amino-5-chloro-2-hydroxy-benzenesulfonic acid
NSC7539
3-Amino-5-chloro-2-hydroxybenzenesulphonic acid
MFCD00035768
SCHEMBL176850
CHEMBL3184757
ALBB-025918
Tox21_202892
BBL013171
STK803593
AKOS003614358
CAS-88-23-3
5-CHLORO-2-HYDROXYMETANILIC ACID
NCGC00260438-01
AC-10585
VS-03696
DB-057051
A0773
NS00006521
3-Amino-5-chloro-2-hydroxybenzenesulfonicacid
3-amino-5-chloro2-hydroxybenzenesulfonic acid
D88322
3-amino-5-chloro-2-hydroxy-1-benzenesulfonic acid
2-HYDROXY-3-AMINO-5-CHLOROBENZENESULFONIC ACID
Q27269438
1-AMINO-5-CHLORO-2-HYDROXY-3-BENZENESULFONIC ACID
201-813-5