Description

4-Pyridinol,3,5-Difluoro-(9Ci) is a fluorinated pyridine derivative, a high-value chemical intermediate prized for its unique substitution pattern. This compound matters for its role in introducing fluorine atoms and a hydroxyl group into complex molecular architectures, enabling the fine-tuning of physical, chemical, and biological properties. It is primarily needed by researchers and manufacturers in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of fluorinated drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides where the fluorine atoms enhance bioavailability and environmental stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in metal-catalyzed cross-coupling reactions and other synthetic transformations.
• Material Science Research: Employed in the synthesis of fluorinated organic semiconductors, liquid crystals, and polymers with tailored electronic properties.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes and tags to study biological processes.
• Custom Synthesis and R&D: A critical starting material for contract research organizations (CROs) and academic laboratories exploring novel fluorinated heterocycles.

Basic Information

Product Name	4-Pyridinol,3,5-Difluoro-(9Ci)
CAS No.	253435-48-2
Molecular Formula	C5H3F2NO
Molecular Weight	131.08 g/mol
Synonyms	3,5-Difluoropyridin-4-ol; 3,5-Difluoro-4-hydroxypyridine; 4-Hydroxy-3,5-difluoropyridine; 3,5-Difluoro-4-pyridinol; 4-Pyridinol, 3,5-difluoro-; 3,5-Difluoro-4(1H)-pyridinone (tautomer); 4(1H)-Pyridinone, 3,5-difluoro-
EINECS	Contact for details

Quality Control

We supply 4-Pyridinol,3,5-Difluoro-(9Ci) in high-purity grades suitable for research and commercial synthesis. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request. For specific pharmacopeial (e.g., USP) or custom grade requirements, please contact our technical team.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.