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Salicylic acid-3-sulfonic acid

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Identification
Molecular formula
C6H6O4S
CAS number
98-67-9
IUPAC name
2-hydroxybenzenesulfonic acid
State
State

At room temperature, 2-hydroxybenzenesulfonic acid is typically found as a solid, often in the form of a crystalline powder.

Melting point (Celsius)
120.00
Melting point (Kelvin)
393.00
Boiling point (Celsius)
277.00
Boiling point (Kelvin)
550.00
General information
Molecular weight
174.18g/mol
Molar mass
174.1810g/mol
Density
1.5400g/cm3
Appearence

2-Hydroxybenzenesulfonic acid appears as a white to off-white crystalline powder. It is often found in a solid state and may form solutions with water, where it becomes transparent.

Comment on solubility

Solubility of 2-hydroxybenzenesulfonic acid

2-hydroxybenzenesulfonic acid, commonly known as salicylic sulfonic acid, exhibits notable solubility characteristics that are essential for its applications. This compound is highly soluble in water, making it particularly useful in various chemical processes and formulations. Here are some key points to consider:

  • Water Solubility: This compound dissolves readily in water due to the presence of both the sulfonic acid group (-SO3H) and the hydroxyl group (-OH), which can form strong hydrogen bonds with water molecules.
  • Solvent Interactions: Besides water, 2-hydroxybenzenesulfonic acid is known to show good solubility in polar organic solvents, further widening its utility in chemical synthesis.
  • pH Dependency: The solubility can vary with pH. In more alkaline conditions, the sulfonic acid group remains in an ionic form, which enhances solubility.

Overall, the solubility profile of 2-hydroxybenzenesulfonic acid underscores its versatility in both laboratory and industrial settings, ensuring its effectiveness in various applications. As stated, "The greater the solubility, the more effective the compound!"

Interesting facts

Interesting Facts about 2-Hydroxybenzenesulfonic Acid

2-Hydroxybenzenesulfonic acid, commonly known as salicylic acid sulfonic acid, is a fascinating compound that plays a pivotal role in various chemical and biochemical processes. Here are some intriguing insights about this compound:

  • Functional Diversity: This compound features both a hydroxyl (-OH) group and a sulfonic acid (-SO3H) group, enabling it to engage in diverse chemical reactions. This versatility allows it to function as both an acid and a phenolic compound.
  • Biological Significance: Salicylic acid, well-known for its role in plant physiology as a signaling molecule, forms a crucial part of various metabolic pathways. The sulfonic acid derivative adds a layer of complexity and functionality in biochemical applications.
  • Medicinal Uses: Formulations of this compound have historically been employed in dermatology due to their effectiveness in treating skin conditions such as acne and psoriasis. It acts by promoting cell turnover and reducing inflammation.
  • Chemical Reactions: Due to its sulfonic acid group, 2-hydroxybenzenesulfonic acid can participate in sulfonation reactions, making it valuable for synthesizing other organic compounds, such as pharmaceuticals and dye intermediates.

In summary, 2-hydroxybenzenesulfonic acid is a remarkable compound with significant implications in both scientific research and practical applications. As we delve deeper into the study of such compounds, we uncover a wealth of knowledge that bridges chemistry, biology, and medicine.

Synonyms
O-PHENOLSULFONIC ACID
2-Hydroxybenzenesulfonic acid
609-46-1
Phenol-2-sulfonic acid
Benzenesulfonic acid, 2-hydroxy-
o-Hydroxybenzenesulphonic acid
o-Hydroxybenzenesulfonic acid
Benzenesulfonic acid, o-hydroxy-
2-sulfophenol
0YY4Y390MW
CHEBI:71049
EINECS 210-191-4
NSC-243747
DTXSID90274036
NSC 243747
NSC-227905
DTXCID007390
1333-39-7
Phenolsulphonic acid
2-phenolsulfonic acid
UNII-0YY4Y390MW
phenolsulfosaure
DSSTox_CID_7390
DSSTox_RID_78433
DSSTox_GSID_27390
SCHEMBL18274
phenolsulfonic acid, AldrichCPR
CHEMBL2110744
Tox21_303096
NSC243747
AKOS006273486
NCGC00257064-01
CAS-1333-39-7
DB-083473
DB-230527
NS00013364
SBI-0654211.0001
SR-01000944845
SR-01000944845-1
Q21099235