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Gentisic acid

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Identification
Molecular formula
C6H6O6S
CAS number
6099-90-7
IUPAC name
2,5-dihydroxybenzenesulfonic acid
State
State

Solid State

At room temperature, 2,5-dihydroxybenzenesulfonic acid exists in a solid state. It is stable under normal temperatures and pressures, making it easy to handle and store.

Melting point (Celsius)
120.00
Melting point (Kelvin)
393.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
158.13g/mol
Molar mass
158.1310g/mol
Density
1.6350g/cm3
Appearence

2,5-Dihydroxybenzenesulfonic acid typically appears as a white solid. It is often available in its sodium salt form, which also appears as a white crystalline powder. The substance is known for its good solubility in water.

Comment on solubility

Solubility of 2,5-dihydroxybenzenesulfonic acid

2,5-dihydroxybenzenesulfonic acid, also known as 2,5-DHBSA, demonstrates notable solubility characteristics that are worth exploring. As a sulfonic acid derivative, its structural features contribute significantly to its behavior in different solvents.

This compound is generally soluble in water due to the presence of the sulfonic acid group, which enhances its ability to form hydrogen bonds with water molecules. Here are some key points regarding its solubility:

  • Water Solubility: Highly soluble in water, benefiting from its ionic nature.
  • Organic Solvents: Limited solubility in many organic solvents, particularly those that lack polar characteristics.
  • pH Influence: Solubility may vary with pH; in acidic environments, increased protonation can affect solubility dynamics.
  • Temperature Effect: Solubility typically increases with temperature, thus higher temperatures may enhance dissolution in aqueous solutions.

As a result, 2,5-dihydroxybenzenesulfonic acid stands out as a versatile compound in aqueous environments, making it useful in various applications requiring soluble forms. In conclusion, its solubility properties significantly influence its interaction with other chemicals and its functionality in various chemical processes.

Interesting facts

Interesting Facts About 2,5-Dihydroxybenzenesulfonic Acid

2,5-Dihydroxybenzenesulfonic acid is a fascinating compound known for its versatility and unique properties. Here are some intriguing insights:

  • Structure & Components: This compound features a benzene ring substituted with hydroxyl groups and a sulfonic acid group. The presence of two hydroxyl groups (–OH) gives it *phenolic characteristics*, which enhance its reactivity and solubility in various solvents.
  • Applications: 2,5-Dihydroxybenzenesulfonic acid has notable applications in the field of:
    • Dyes and Pigments: It serves as an intermediate in the synthesis of synthetic dyes.
    • Pharmaceuticals: Its unique structure enables it to be used in developing pharmaceuticals, particularly in the synthesis of drugs with specific therapeutic effects.
    • Chemostat Control: The compound can be used in laboratory settings to control the pH of certain chemical reactions.
  • Biochemical Significance: The sulfonic acid group contributes to the compound's acidity, which can play a role in reactions involving biological systems, such as enzyme catalysis and various metabolic pathways.
  • Environmental Impact: The synthesis and use of this compound are monitored for environmental safety, as some similar compounds can pose ecological risks.
  • Research Focus: Ongoing research aims to explore new applications of 2,5-dihydroxybenzenesulfonic acid in areas such as material science and organic synthesis methodology.

In summary, 2,5-dihydroxybenzenesulfonic acid is more than just a chemical compound; it is an integral player in various scientific fields. Its multifaceted applications make it a subject of ongoing research and interest in the world of chemistry.

Synonyms
Dobesilic acid
2,5-Dihydroxybenzenesulfonic Acid
88-46-0
UNII-TO0PAT081I
TO0PAT081I
CHEBI:71157
EINECS 201-833-4
DTXSID8045014
DTXCID6025014
2,5 dihydroxybenzenesulfonic acid
201-833-4
2,5-Dihydroxybenzenesulphonic acid
Dobesilate
Hydroquinone sulfonic acid
Benzenesulfonic acid,2,5-dihydroxy-
HYDSULFOP
20676-50-0
Prestwick0_001015
Prestwick1_001015
Prestwick2_001015
Prestwick3_001015
Dobesilic acid [WHO-DD]
BSPBio_001169
2,5-Dihydroxybenzenesulfonate
SCHEMBL232087
SPBio_003040
BPBio1_001287
CHEMBL1232131
2,5-dihydroxybenzene sulphonic acid
2,5-dihydroxy benzene sulfonic acid
AKOS006319262
DB13529
NCGC00017041-05
DB-226853
AB00514700
NS00008922
AB00514700_02
BRD-K71055333-224-05-8
BRD-K71055333-224-06-6
Q27139347