Description

3-Pyridinecarbonitrile, 5-[2-(2,6-Dibromo-4-Nitrophenyl)Diazenyl]-1-Ethyl-1,2-Dihydro-6-Hydroxy-4-Methyl-2-Oxo- is a specialized diazo dye intermediate characterized by its complex heterocyclic structure incorporating pyridine and nitrophenyl groups. This compound matters for its role as a precise chemical building block in the synthesis of high-performance pigments and advanced functional dyes. It is primarily needed by manufacturers in the fine chemicals, specialty dyes, and advanced materials sectors seeking to develop products with specific optical or electronic properties.

Application

• Specialty Dye and Pigment Synthesis: A key precursor for manufacturing complex azo dyes and high-value organic pigments.
• Functional Material Research: Used in the development of materials for nonlinear optics (NLO), sensors, and photonic applications due to its conjugated structure.
• Liquid Crystal and Display Technology: Serves as an intermediate for colorants and alignment layers in advanced display manufacturing.
• Analytical Chemistry Reagent: Employed as a chromogenic agent or a standard in method development and calibration.
• Pharmaceutical Intermediate: Potential use in the research and synthesis of novel active pharmaceutical ingredients (APIs) with specific targeting moieties.
• Academic and R&D Laboratories: A valuable compound for studies in organic synthesis, heterocyclic chemistry, and photochemistry.

Basic Information

Product Name	3-Pyridinecarbonitrile, 5-[2-(2,6-Dibromo-4-Nitrophenyl)Diazenyl]-1-Ethyl-1,2-Dihydro-6-Hydroxy-4-Methyl-2-Oxo-
CAS No.	939281-25-1
Molecular Formula	C₁₅H₁₁Br₂N₅O₃
Molecular Weight	493.09 g/mol
Synonyms	5-[(2,6-Dibromo-4-nitrophenyl)diazenyl]-1-ethyl-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile; 1-Ethyl-5-[(2,6-dibromo-4-nitrophenyl)azo]-6-hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile; Azo dye intermediate 939281-25-1; DBNDHP; Light-sensitive azo pyridine derivative
EINECS	Contact for details

Quality Control

Our production of 3-Pyridinecarbonitrile, 5-[2-(2,6-Dibromo-4-Nitrophenyl)Diazenyl]-1-Ethyl-1,2-Dihydro-6-Hydroxy-4-Methyl-2-Oxo- adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. Certificates of Analysis (COA) detailing all critical quality attributes are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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