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Naphthalene-2,6-dicarboxylic acid

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Identification
Molecular formula
C12H8O4
CAS number
1141-38-4
IUPAC name
naphthalene-2,6-dicarboxylic acid
State
State
At room temperature, naphthalene-2,6-dicarboxylic acid is in a solid state. It typically takes the form of a crystalline powder which is stable under standard conditions of temperature and pressure.
Melting point (Celsius)
296.00
Melting point (Kelvin)
569.15
Boiling point (Celsius)
310.00
Boiling point (Kelvin)
583.15
General information
Molecular weight
220.20g/mol
Molar mass
220.1960g/mol
Density
1.5833g/cm3
Appearence

Naphthalene-2,6-dicarboxylic acid is a white to off-white crystalline solid. It may also appear as a powder, which is typical of many aromatic carboxylic acids. It has a distinctive aromatic odor.

Comment on solubility

Solubility of Naphthalene-2,6-Dicarboxylic Acid

Naphthalene-2,6-dicarboxylic acid, with the chemical formula C12H10O4, is a compound that exhibits unique solubility properties:

  • Solvent Dependence: The solubility of naphthalene-2,6-dicarboxylic acid varies significantly with different solvents. It tends to be more soluble in polar solvents such as methanol and ethanol compared to non-polar solvents like hexane.
  • Temperature Influence: Increasing the temperature generally enhances the solubility of many organic acids, including naphthalene-2,6-dicarboxylic acid. Thus, heating the solvent can assist in dissolving the compound more effectively.
  • pH Impact: Since this compound is a dicarboxylic acid, its solubility can be influenced by the pH of the solution. In higher pH environments, it may become deprotonated, thus increasing its solubility as it forms anionic species.

Overall, naphthalene-2,6-dicarboxylic acid's solubility characteristics make it a fascinating compound for further study, particularly in various chemical and industrial applications. As noted, it is often described as being "sparingly soluble" in water, highlighting the need for appropriate solvent selection in practical applications.

Interesting facts

Interesting Facts about Naphthalene-2,6-Dicarboxylic Acid

Naphthalene-2,6-dicarboxylic acid, often abbreviated as NDCA, is a fascinating compound that belongs to the class of organic compounds known as dicarboxylic acids. This compound boasts several remarkable characteristics and applications:

  • Structural Intrigue: Naphthalene-2,6-dicarboxylic acid features a naphthalene backbone, an aromatic hydrocarbon known for its stability and unique properties. The presence of two carboxylic acid groups at the 2 and 6 positions enhances the compound's reactivity.
  • Precursor in Synthesis: NDCA serves as a valuable intermediate in the synthesis of various chemical products. It is used in the production of polyesters, which are pivotal in creating durable and lightweight materials.
  • Role in Polymers: This compound is instrumental in the preparation of high-performance polymers, particularly in creating resins that exhibit superior thermal and mechanical properties.
  • Applications in Textiles: Naphthalene-2,6-dicarboxylic acid is utilized in the textile industry to enhance dye performance, making it a key player in producing vibrant and long-lasting colors.
  • Potential in Pharmaceuticals: Recent research suggests that derivatives of NDCA may have potential pharmaceutical benefits, highlighting its versatility beyond industrial applications.

As a compound with a rich structural platform and diverse applications, Naphthalene-2,6-dicarboxylic acid exemplifies the intersection of chemistry and engineering. Its unique properties not only make it essential in various industries but also provide exciting opportunities for ongoing research and development.

Synonyms
2,6-Naphthalenedicarboxylic acid
1141-38-4
naphthalene-2,6-dicarboxylic acid
2,6-NAPHTHALIC ACID
2,6-DICARBOXYNAPHTHALENE
EINECS 214-527-0
NSC 96410
DTXSID5029211
CHEBI:44460
DTXCID009211
MFCD00004105
C12H8O4
K3C4DYZ29O
2,6-naphthalene-dicarboxylic acid
NSC-96410
2,6-naphthalene dicarboxylic acid
UNII-K3C4DYZ29O
2,6-napthalenedicarboxylic acid
NCIOpen2_007124
SCHEMBL18758
YSWG160
2,6-Naphthalendicarboxylic acid
CHEMBL1205452
2,6-naphthalenedicarboxylic-acid
NSC96410
Tox21_201122
2,?6-?Naphthalenedicarboxy?lic acid
BBL100601
STL554395
AKOS003235571
DB08262
FN26138
PS-5917
SB12742
2,6-Naphthalenedicarboxylic acid, 95%
2,6-Naphthalenedicarboxylic acid, 99%
NCGC00248928-01
NCGC00258674-01
PD005016
SY011270
CAS-1141-38-4
DB-041200
NAPHTHALENEDICARBOXYLIC ACID, 2,6-
CS-0048818
N0377
NS00015758
EN300-91471
P10008
Q2725546
Z276653308