Skip to main content

Tiron

ADVERTISEMENT
Identification
Molecular formula
C6H6O8S2
CAS number
149-45-1
IUPAC name
4,5-dihydroxybenzene-1,3-disulfonic acid
State
State

At room temperature, Tiron is a solid compound. It is typically found in its crystalline form, offering stability under standard laboratory conditions.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
254.21g/mol
Molar mass
254.2110g/mol
Density
2.0309g/cm3
Appearence

Tiron, also known as 4,5-dihydroxybenzene-1,3-disulfonic acid, typically appears as a white or off-white crystalline powder. The compound is usually sold as its disodium salt, which is easier to handle and soluble in water. As a dilute solution, it may appear colorless or slightly yellowish.

Comment on solubility

Solubility of 4,5-Dihydroxybenzene-1,3-disulfonic Acid

4,5-Dihydroxybenzene-1,3-disulfonic acid, known for its sulfonic acid groups, exhibits noteworthy solubility properties that are crucial for its applications in various chemical processes.

Solubility Characteristics

This compound is generally considered to be:

  • Highly Soluble: Its multiple sulfonic acid functional groups enhance solubility in water, making it readily dissolve at ambient conditions.
  • Temperature-Dependent: The solubility can increase with temperature, which is a common behavior for many organic acids.
  • pH Influence: In acidic solutions, the solubility can be influenced by protonation of the nitrogen atoms, affecting its overall charge and interaction with water molecules.

Overall, the presence of multiple polar groups in 4,5-dihydroxybenzene-1,3-disulfonic acid facilitates its interaction with water, allowing for "greater ionization and dispersion" compared to many other compounds. This characteristic is critical for its effective use in various chemical applications, particularly in analytical chemistry and as a reagent in syntheses.

Interesting facts

Interesting Facts about 4,5-Dihydroxybenzene-1,3-disulfonic Acid

4,5-Dihydroxybenzene-1,3-disulfonic acid, commonly referred to as 2,5-Dihydroxy-1,3-benzenedisulfonic acid, is a compound that presents a fascinating intersection of utility and versatility in the realm of chemistry. This compound's unique properties make it a subject of interest for various applications.

Key Characteristics and Applications

  • Industrial Use: This compound is primarily used in the textile industry as a dye intermediate, contributing to the creation of vibrant colors and enhancing fabric properties.
  • Analytical Chemistry: 4,5-Dihydroxybenzene-1,3-disulfonic acid serves as a reagent in analytical chemistry, particularly useful in redox reactions and complexometric titrations.
  • Biochemical Research: The compound plays a role in biochemistry, specifically in the study of enzymatic reactions where it acts as a sulfonated phenolic compound.

Environmental Impact and Safety

It's crucial to consider the environmental aspects of using 4,5-dihydroxybenzene-1,3-disulfonic acid:

  • Ecotoxicity: Studies have indicated that this compound should be handled with care due to potential ecotoxicity, emphasizing the importance of responsible usage.
  • Health Precautions: As with many chemical compounds, appropriate safety precautions should be taken when handling, including protective gear to minimize exposure.

Scientific Importance

The study of 4,5-dihydroxybenzene-1,3-disulfonic acid also opens intriguing discussions among chemists:

  • Structural Significance: The presence of hydroxyl and sulfonic acid groups introduces unique reactivity patterns that are essential in the development of new materials.
  • Cyclic Research: Its structure allows for the exploration of cyclic reactions in organic chemistry, providing insights into reaction mechanisms.

In conclusion, 4,5-dihydroxybenzene-1,3-disulfonic acid is far more than just a chemical compound; it is a pivotal player in diverse fields, bridging the gap between industrial application and fundamental scientific research. As we explore its multifaceted applications, this compound affirms the interconnectedness of chemistry and practical innovation.

Synonyms
Tiron free acid
149-46-2
CHYMOPAPAIN
4,5-dihydroxybenzene-1,3-disulfonic acid
1,3-Benzenedisulfonic acid, 4,5-dihydroxy-
3,5-Disulfopyrocatechol
4,5-Dihydroxy-1,3-benzenedisulfonic acid
Pyrocatechol-3,5-disulfonic acid
TIRON
Tiferron
m-Benzenedisulfonic acid, 4,5-dihydroxy-
Sodium catechol sulfate
306J0THJ9U
3,5-Disulfocatechol disodium salt
Sodium pyrocatechol-3,5-disulfonate
Sodium 1,2-dihydroxybenzenedisulfonate
1,3-Benzenedisulfonic acid, 4,5-dihydroxy- (9CI)
Dihydroxy benzene disulfonate disodium salt
Disodium 4,5-dihydroxy-m-benzenedisulfonate
Disodium 1,2-dihydroxybenzene-3,5-disulfonate
4,5-Dihydroxy-m-benzenedisulfonic acid disodium salt
Catechol-3,5-disulfonic acid
4,5-dihydroxy-m-benzenedisulfonic acid
4,5-Dihydroxybenzene-1,3-disulphonic acid
SDD
EINECS 205-742-0
UNII-306J0THJ9U
Chymodiactin
Discase
Pyrocatechol-3,5-disulfonic acid disodium salt
Tiron(R)
Sodium catechol sulphate
SCHEMBL30999
149-46-2 (parent cpd)
CHEMBL1205542
DTXSID6043963
CHEBI:193860
XXAXVMUWHZHZMJ-UHFFFAOYSA-N
BAX 1526
STL280406
AKOS016371066
NSC 107079
4,5-dihydroxybenzene-1,3-disulonic acid
NS00024891
Q27255921
1,2-Dihydroxy-3,5-benzenedisulfonic acid, disodium salt
1,2-DIHYDROXYBENZENE-3,5-DISULFONIC ACID,di Na SALT