Description

3,3'-Pyridine-2,5-Diyldiphenol is a high-purity, specialized organic compound featuring a biphenol structure linked through a central pyridine ring. This unique molecular architecture makes it a valuable advanced intermediate and functional monomer for the synthesis of sophisticated materials. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and performance polymer industries for developing novel active ingredients and high-performance resins.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides with specific modes of action.
• Ligand for Catalysis: Serves as a precursor for creating complex ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer & Resin Modifier: Incorporated into epoxy, polyimide, or polyurethane systems to enhance thermal stability, rigidity, and adhesion properties.
• Material Science Research: Employed in academic and industrial R&D for creating organic electronic materials, such as charge-transport layers.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	3,3'-Pyridine-2,5-Diyldiphenol
CAS No.	1078733-98-8
Molecular Formula	C17H12N2O2
Molecular Weight	276.29 g/mol
Synonyms	2,5-Bis(3-hydroxyphenyl)pyridine; 3,3'-(Pyridine-2,5-diyl)diphenol; 2,5-Bis(3-hydroxy-phenyl)pyridine; 2,5-Di(3-hydroxyphenyl)pyridine; 2,5-Pyridinediyldi-3,1-phenylene bis(3-hydroxybenzene); 3,3'-(2,5-Pyridinediyl)bis-phenol; 3,3'-(Pyridine-2,5-diyl)bis-phenol
EINECS	Contact for details

Quality Control

Our 3,3'-Pyridine-2,5-Diyldiphenol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR, to ensure it meets exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your project 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). The compound may be light-sensitive; prolonged exposure to light should be avoided. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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