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2,3,5,6-Tetrachloroterephthalic acid

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Identification
Molecular formula
C8H2Cl4O4
CAS number
2092-54-6
IUPAC name
2,3,5,6-tetrachloroterephthalic acid
State
State

At room temperature, 2,3,5,6-Tetrachloroterephthalic acid is in a solid state, appearing as a white crystalline powder.

Melting point (Celsius)
334.00
Melting point (Kelvin)
607.00
Boiling point (Celsius)
442.00
Boiling point (Kelvin)
715.15
General information
Molecular weight
309.90g/mol
Molar mass
309.8980g/mol
Density
1.8000g/cm3
Appearence

2,3,5,6-Tetrachloroterephthalic acid appears as a white to off-white crystalline solid. It is typically found in powder form and is known for its substantial stability under standard conditions.

Comment on solubility

Solubility of 2,3,5,6-tetrachloroterephthalic acid

2,3,5,6-tetrachloroterephthalic acid is a distinct compound that exhibits notable solubility characteristics. Understanding its solubility can be essential for various applications. Here’s a closer look:

  • Polarity: The presence of multiple chlorine atoms significantly increases the polarity of the compound, which can influence its interaction with solvents.
  • Water Solubility: Generally, chlorinated compounds tend to have limited solubility in water, primarily due to their hydrophobic character. 2,3,5,6-tetrachloroterephthalic acid may exhibit low solubility in water.
  • Organic Solvents: This compound is likely to be more soluble in organic solvents, such as:
    • Dimethyl sulfoxide (DMSO)
    • Acetone
    • Hexane
  • pH Influence: The solubility can also be pH-dependent, particularly at different stages of dissociation. The acid's carboxyl groups behave differently under varying pH conditions.

In summary, while 2,3,5,6-tetrachloroterephthalic acid demonstrates limited water solubility due to its chlorinated structure, it is anticipated to dissolve efficiently in various organic solvents. Understanding these solubility properties is crucial for effective application in chemical synthesis and industrial processes.

Interesting facts

Interesting Facts about 2,3,5,6-Tetrachloroterephthalic Acid

2,3,5,6-tetrachloroterephthalic acid is a fascinating compound with a range of interesting applications and properties that make it noteworthy for both chemists and industry professionals. Here are some key points about this intriguing substance:

  • Chlorinated Aromatic Compound: This compound is a derivative of terephthalic acid with four chlorine atoms substituting hydrogen atoms. The chlorination enhances its reactivity and opens doors to various synthetic pathways.
  • Environmental Significance: Due to its structure and properties, 2,3,5,6-tetrachloroterephthalic acid can serve as a marker for environmental studies, particularly in assessing pollution levels. Its persistence in the environment makes it a subject of study concerning bioaccumulation.
  • Industrial Use: The acid is involved in the production of polymers, specifically in the synthesis of chlorinated aromatic polyesters. These materials are valued for their thermal stability and mechanical strength.
  • Biological Activity: Some studies have shown that chlorinated compounds can exhibit various biological activities, potentially leading to applications in pharmaceuticals and agrochemicals.
  • Research Potential: Ongoing research into chlorinated aromatic compounds continues to uncover new applications and effects, making 2,3,5,6-tetrachloroterephthalic acid a compound of interest in molecular and material science.

In the words of a renowned chemist, “Studying the structure of complex compounds like 2,3,5,6-tetrachloroterephthalic acid is like revealing the hidden stories of nature.” This compound does indeed have many stories to tell, whether it be in environmental chemistry, material innovation, or biological interactions.

As researchers and students explore the world of chemistry, compounds like 2,3,5,6-tetrachloroterephthalic acid remind us of the intricate relationships between structure, properties, and applications in our daily lives. Understanding and harnessing these relationships can lead to advancements in technology and sustainability.

Synonyms
Chlorthal
2136-79-0
2,3,5,6-TETRACHLOROTEREPHTHALIC ACID
Tetrachloroterephthalic acid
1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrachloro-
Chlorthal [ISO]
Perchloroterephthalic acid
Terephthalic acid, tetrachloro-
Chlorthal (VAN)
2,3,5,6-Tetrachloro-1,4-benzenedicarboxylic acid
Caswell No. 833A
NSC 12443
NSC-12443
96C2WU8832
BRN 1887098
tetrachlorobenzene-1,4-dicarboxylic acid
AI3-33410
DTXSID3039400
DTXCID1019400
Terephthalic acid, tetrachloro-(8CI)
678-503-5
2,3,5,6-tetrachlorobenzene-1,4-dicarboxylic acid
2,3,5,6-Tetrachloro-1,4-dicarboxylic acid
CHLORTHAL-DIACID
Dacthal diacid
MFCD00013974
tetrachloro-terephthalic acid
SCHEMBL70425
YSWG374
Chlorthal, BSI, ISO, WSSA
UNII-96C2WU8832
CHEBI:179164
2,5,6-Tetrachloroterephthalic acid
NSC12443
STK981653
AKOS002384106
Terephthalic acid, tetrachloro- (8CI)
AC-19870
tetrachloroterephthalic acid; DCPA Diacid
DB-045559
HY-121335
CS-0081470
NS00006790
SR-01000004797
SR-01000004797-1
Q27271895