Description

4-[(E)-4-Pyridinylazo]Pyridine is a specialized azo dye intermediate and analytical reagent with the CAS registry number 4253-82-1. This compound is valued for its distinct chromophoric properties and its role as a versatile ligand in coordination chemistry. It is primarily sought by research institutions and industrial manufacturers involved in the development of advanced materials, chemical sensors, and specialized dyes. The product is supplied with a focus on high purity and batch-to-batch consistency to meet rigorous application demands.

Application

• Chemical Sensor Development: Utilized as a key chromogenic reagent and ligand for the detection and quantification of metal ions.
• Advanced Material Synthesis: Serves as a building block for creating functional dyes, pigments, and photoactive coordination polymers.
• Analytical Chemistry: Employed as a complexometric indicator and a reagent in spectrophotometric analysis.
• Research & Development: Used in academic and industrial R&D for studying azo compound reactivity and supramolecular assembly.
• Pharmaceutical Intermediates: Potential use in the synthesis of specialized active pharmaceutical ingredients (APIs) requiring azo-based structures.

Basic Information

Product Name	4-[(E)-4-Pyridinylazo]Pyridine
CAS No.	4253-82-1
Molecular Formula	C10H9N5
Molecular Weight	199.22 g/mol
Synonyms	4-(4-Pyridylazo)pyridine; 4,4'-Azopyridine; 4-Pyridylazopyridine; 4-(Pyridin-4-yldiazenyl)pyridine; p-Azopyridine; 4,4'-Dipyridylazobenzene; (E)-4-(Pyridin-4-yldiazenyl)pyridine; 4-(4-Pyridinylazo)pyridine
EINECS	Contact for details

Quality Control

Our 4-[(E)-4-Pyridinylazo]Pyridine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.