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Catalog Number:
42477
CAS Number:
1141-59-9
4-(2-Pyridylazo)resorcinol
Purity:
≥ 96% (HPLC)
Synonym(s):
PAR
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Product Information

4-(2-Pyridylazo)resorcinol, also known as 2-Pyridylazo-resorcinol (PAR), is a versatile chelating agent widely utilized in analytical chemistry and various industrial applications. This compound exhibits remarkable properties as a colorimetric reagent for the determination of metal ions, particularly in complexometric titrations. Its ability to form stable colored complexes with transition metals makes it invaluable in fields such as environmental monitoring, food safety testing, and clinical diagnostics. Researchers often leverage its sensitivity and selectivity to detect trace amounts of metals like copper, nickel, and cobalt, thereby ensuring compliance with safety standards and regulations.

In addition to its analytical applications, 4-(2-Pyridylazo)resorcinol is also employed in the development of sensors and biosensors due to its favorable binding characteristics. Its unique structure allows for the modification and functionalization, enhancing its performance in various applications. With a growing emphasis on sustainability and safety, this compound stands out for its effectiveness and reliability, making it a preferred choice among professionals in laboratories and industries focused on quality control and environmental assessments.

Synonyms
PAR
CAS Number
1141-59-9
Purity
≥ 96% (HPLC)
Molecular Formula
C11H9N3O2
Molecular Weight
215.21
MDL Number
MFCD00006256
PubChem ID
65069
Melting Point
192 - 202 °C
Appearance
Orange to beige powder
Conditions
Store at RT
General Information
Synonyms
PAR
CAS Number
1141-59-9
Purity
≥ 96% (HPLC)
Molecular Formula
C11H9N3O2
Molecular Weight
215.21
MDL Number
MFCD00006256
PubChem ID
65069
Melting Point
192 - 202 °C
Appearance
Orange to beige powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

4-(2-Pyridylazo)resorcinol is widely utilized in research focused on:

  • Colorimetric Analysis: This compound is commonly used as a reagent in colorimetric assays to detect metal ions, particularly in environmental and analytical chemistry. Its ability to form colored complexes allows for easy visual identification and quantification.
  • Analytical Chemistry: In laboratories, it serves as a key component in various analytical methods, including spectrophotometry, enhancing the sensitivity and accuracy of measurements for trace metals in samples.
  • Biochemical Research: The compound is employed in biochemical studies to investigate enzyme activities and interactions with metal ions, providing insights into metabolic pathways and enzyme mechanisms.
  • Food and Beverage Testing: It is used in the food industry to test for the presence of heavy metals, ensuring safety and compliance with health regulations, which is crucial for consumer protection.
  • Textile Industry: The compound finds application in dyeing processes, particularly for fabrics, due to its vibrant color properties, making it valuable for producing high-quality textile products.

Citations