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Phenosafranin

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Identification
Molecular formula
C6H4(CO2H)NH2C6H4CO2H
CAS number
81-93-6
IUPAC name
2-(2-carboxyanilino)benzoic acid
State
State

At room temperature, Phenosafranin is generally found in a solid crystalline form. The compound is stable, although it should be stored away from excessive moisture and sunlight to preserve its integrity.

Melting point (Celsius)
95.00
Melting point (Kelvin)
368.15
Boiling point (Celsius)
268.80
Boiling point (Kelvin)
541.95
General information
Molecular weight
198.17g/mol
Molar mass
198.1730g/mol
Density
1.6175g/cm3
Appearence

Phenosafranin is typically a red-brown crystalline powder. It has been used historically as a dye, particularly for fibers such as silk and wool, imparting a deep red color.

Comment on solubility

Solubility of 2-(2-carboxyanilino)benzoic acid

2-(2-carboxyanilino)benzoic acid, known for its intriguing structure, exhibits distinct solubility characteristics that are influenced by several factors:

  • Polarity: The presence of multiple functional groups, particularly the carboxylic acid group, contributes to its polarity. This generally enhances its solubility in polar solvents.
  • Solvent Choice: Water, being a polar solvent, is likely to dissolve this compound relatively well due to hydrogen bonding between the compound's carboxyl groups and water molecules.
  • Temperature Effects: As with most organic compounds, solubility can increase with temperature. The kinetic energy provided by higher temperatures can disrupt intermolecular interactions.
  • pH Influence: In more alkaline conditions, the carboxylic acid groups can undergo deprotonation, leading to increased solubility in water. This phenomenon underscores the impact of environment on solubility.

In practical terms, 2-(2-carboxyanilino)benzoic acid showcases a versatile solubility profile. It underscores the critical relationship between chemical structure and solvent interaction. However, precise solubility data is often determined experimentally and can vary based on conditions.

Interesting facts

Interesting Facts about 2-(2-carboxyanilino)benzoic acid

2-(2-carboxyanilino)benzoic acid, often abbreviated as a derivative of benzoic acid, is a fascinating compound due to its unique structural features and significant applications in various fields. Here are some notable aspects:

  • Structural Complexity: This compound contains both carboxylic acid and aniline functional groups, leading to interesting chemical reactivity and potential for forming hydrogen bonds, which can influence its behavior in biological systems.
  • Biological Relevance: Compounds similar to 2-(2-carboxyanilino)benzoic acid are studied for their roles in pharmaceuticals. They often exhibit anti-inflammatory and analgesic properties, making them of interest in drug design and development.
  • Applications in Dye Chemistry: Owing to its aromatic structure, this compound can serve as a precursor for synthesizing various dyes and pigments, which are essential in the textile industry.
  • Research Potential: As scientists continue to explore the diverse functionalities of such molecules, 2-(2-carboxyanilino)benzoic acid serves as a promising candidate for studies in areas such as material science and organic synthesis.
  • Intriguing pKa Values: The presence of multiple acidic and basic sites within the molecule suggests that it can exist in various protonation states, impacting its chemical behavior and interactions in aqueous solutions.

In summary, the multifaceted nature of 2-(2-carboxyanilino)benzoic acid not only showcases the beauty of organic chemistry but also highlights its importance in practical applications and research endeavors. As we delve deeper into its properties, we uncover greater potential for innovation and discovery.

Synonyms
2,2'-Iminodibenzoic acid
579-92-0
Vanadox
2,2'-Dicarboxydiphenylamine
Diphenylamine-2,2'-dicarboxylic acid
2,2'-Diphenylaminedicarboxylic acid
2,2'-Dicarboxyldiphenylamine
BENZOIC ACID, 2,2'-IMINODI-
Benzoic acid, 2,2'-iminobis-
N-(2-Carboxyphenyl)anthranilic acid
NSC 27841
Anthranilic acid, N-(o-carboxyphenyl)-
BRN 0483973
NSC-27841
439411S4TB
BIS(2-CARBOXYPHENYL)AMINE
DTXSID30206619
4-14-00-01058 (Beilstein Handbook Reference)
BENZOIC ACID, O,O'-IMINODI-
2,2'-IMINOBIS(BENZOIC ACID)
DIPHENYLAMINE-2,2'-DICARBOXYLIC ACID [MI]
DTXCID10129110
Benzoic acid, 2,2'-iminobis-(9CI)
627-568-8
2,2'-Azanediyldibenzoic acid
2-[(2-carboxyphenyl)amino]benzoic acid
2-(2-carboxyanilino)benzoic acid
MLS000521358
MFCD00012303
SMR000131766
2,2-iminodibenzoic acid
UNII-439411S4TB
4ij1
ChemDiv2_000197
WLN: QVR BMR BVQ
Benzoic acid,2'-iminodi-
Benzoic acid,2'-iminobis-
2,2'-Azanediyldibenzoicacid
Oprea1_210118
2,2 inverted exclamation marka-Iminodibenzoic acid
cid_11371
SCHEMBL355549
CHEMBL1526652
BDBM68846
ZFRNOTZQUGWMQN-UHFFFAOYSA-
2,2'-Iminodibenzoic acid, 95%
HMS1369I21
HMS2448C24
NSC27841
AKOS001483664
NCGC00245940-01
AC-20676
AS-58346
SY121453
DB-053140
CS-0453838
EU-0000190
UNM000005105402
E78559
SR-01000390199
SR-01000390199-1
2,2 inverted exclamation mark -Azanediyldibenzoic Acid
Q27258633
InChI=1/C14H11NO4/c16-13(17)9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)14(18)19/h1-8,15H,(H,16,17)(H,18,19)