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Catalog Number:
47505
CAS Number:
1634-82-8
4'-Hydroxyazobenzene-2-carboxylic acid
Purity:
≥ 98% (HPLC)
Synonym(s):
2-(4-Hydroxyphenylazo)benzoic acid, 4-Hydroxyazobenzene-2'-carboxylic acid
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Product Information

4'-Hydroxyazobenzene-2-carboxylic acid is a versatile compound widely utilized in various fields, particularly in dye synthesis and analytical chemistry. This aromatic azo compound features a hydroxyl group and a carboxylic acid functional group, making it an excellent candidate for applications in dyeing processes, where it can impart vibrant colors to textiles and other materials. Its unique structure allows it to act as a pH indicator, which is invaluable in titrations and other analytical methods, providing clear visual cues during chemical reactions.

Moreover, 4'-Hydroxyazobenzene-2-carboxylic acid is also explored in the development of pharmaceuticals and agrochemicals, where its ability to form stable complexes with metal ions can enhance the efficacy of various formulations. Researchers appreciate its potential in synthesizing novel compounds, as well as its role in studying reaction mechanisms. With its multifaceted applications and beneficial properties, this compound is an essential tool for professionals in chemistry and related industries.

Synonyms
2-(4-Hydroxyphenylazo)benzoic acid, 4-Hydroxyazobenzene-2'-carboxylic acid
CAS Number
1634-82-8
Purity
≥ 98% (HPLC)
Molecular Formula
C13H10N2O3
Molecular Weight
242.23
MDL Number
MFCD00002428
PubChem ID
74215
Melting Point
198 °C (dec.)
Appearance
Pale yellow to brown powder
Conditions
Store at 2 - 8 °C
General Information
Synonyms
2-(4-Hydroxyphenylazo)benzoic acid, 4-Hydroxyazobenzene-2'-carboxylic acid
CAS Number
1634-82-8
Purity
≥ 98% (HPLC)
Molecular Formula
C13H10N2O3
Molecular Weight
242.23
MDL Number
MFCD00002428
PubChem ID
74215
Melting Point
198 °C (dec.)
Appearance
Pale yellow to brown powder
Conditions
Store at 2 - 8 °C
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

4'-Hydroxyazobenzene-2-carboxylic acid is widely utilized in research focused on:

  • Dyes and Pigments: This compound serves as a key ingredient in the production of azo dyes, which are widely used in textiles and food industries due to their vibrant colors and stability.
  • Analytical Chemistry: It is employed as a reagent in various analytical techniques, including spectrophotometry, to detect and quantify metal ions, enhancing the accuracy of environmental monitoring.
  • Pharmaceuticals: The compound is explored for its potential as a pharmaceutical intermediate, contributing to the synthesis of drugs that target specific biological pathways.
  • Polymer Chemistry: It is utilized in the development of polymeric materials, providing UV stability and enhancing the durability of coatings and plastics.
  • Research in Biochemistry: The compound is studied for its role in biological assays, particularly in understanding the interactions between dyes and biomolecules, which can lead to advancements in drug delivery systems.

Citations