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pyromellitic acid

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Identification
Molecular formula
C10H6O8
CAS number
89-05-4
IUPAC name
benzene-1,2,3,5-tetracarboxylic acid
State
State

At room temperature, pyromellitic acid is a solid. It typically exists in its crystalline form, making it stable for handling under standard conditions.

Melting point (Celsius)
281.00
Melting point (Kelvin)
554.15
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
210.13g/mol
Molar mass
210.1340g/mol
Density
1.6803g/cm3
Appearence

Pyromellitic acid is a white crystalline solid. The appearance is characteristic of this compound, as it forms colorless or white crystals when pure.

Comment on solubility

Solubility of Benzene-1,2,3,5-tetracarboxylic Acid

Benzene-1,2,3,5-tetracarboxylic acid, also known as 1,2,3,5-benzenetetracarboxylic acid, exhibits unique solubility characteristics attributed to its molecular structure. Here are some key points regarding its solubility:

  • Water Solubility: This compound is moderately soluble in water due to the presence of four carboxylic acid (-COOH) groups. The polar nature of these functional groups allows for hydrogen bonding with water molecules, enhancing solubility.
  • Solvents: Benzene-1,2,3,5-tetracarboxylic acid shows varying solubility in different organic solvents. It is generally more soluble in ethanol and dimethyl sulfoxide (DMSO) than in non-polar solvents like benzene.
  • pH influence: The solubility increases at higher pH levels when the carboxylic acid groups are deprotonated, forming carboxylate anions which are more soluble in aqueous solutions.

To summarize, the solubility of benzene-1,2,3,5-tetracarboxylic acid is contingent on environmental factors such as solvent choice and pH. This compound serves as an intriguing study in solubility due to its multifaceted interactions with various solvents.

Interesting facts

Interesting Facts about Benzene-1,2,3,5-tetracarboxylic Acid

Benzene-1,2,3,5-tetracarboxylic acid, also known as pyromellitic acid, is a fascinating compound with several intriguing characteristics that make it significant in both industrial and natural contexts. Here are some highlights:

  • Structure and Composition: It features a benzene ring with four carboxylic acid groups (-COOH) attached at the 1, 2, 3, and 5 positions, which contributes to its unique properties and reactivity.
  • Role in Synthesis: Pyromellitic acid is an important building block in the synthesis of various complex molecules, including dyes and resins. It also aids in producing foams, plastics, and other polymers, making it versatile in material sciences.
  • Biological Connection: This compound has been studied for its potential biological effects, including applications in drug development. Its structure is conducive to interacting with various biological systems, and it may influence metabolic processes.
  • Environmental Impact: Pyromellitic acid is present in the environment, where it can be generated through the degradation of larger organic compounds. This raises interest in its role and behavior in ecological systems.
  • Complex Formation: The presence of multiple carboxylic acid groups enables benzene-1,2,3,5-tetracarboxylic acid to form strong hydrogen bonds and coordinate with metals, making it useful in creating metal-organic frameworks (MOFs).

In summary, benzene-1,2,3,5-tetracarboxylic acid serves as more than just a chemical entity; it illustrates the profound connections between structure and function in chemistry. As scientists continue to explore its properties, this compound's relevance in various fields is only likely to grow, showcasing the importance of studying even the less common compounds in the world of chemistry.

Synonyms
479-47-0
1,2,3,5-Benzene-tetracarboxylic acid
DTXSID00197323
DTXCID10119814
benzene-1,2,3,5-tetracarboxylic acid
prehnitic acid
SCHEMBL23503
NHDLVKOYPQPGNT-UHFFFAOYSA-N
G90285
Q60818055