Description

Poly(4-Vinylpyridine) is a synthetic polymer derived from the monomer 4-vinylpyridine, characterized by its repeating pyridine units along the polymer backbone. This structure provides unique chemical properties, including the ability to act as a weak base, form complexes with metals, and undergo quaternization reactions, making it a versatile material for advanced applications. It is particularly valuable for researchers and manufacturers in the pharmaceutical, analytical chemistry, and materials science sectors seeking functional polymers for catalysis, separation, and surface modification.

Application

• Ion-Exchange Resins & Chelating Agents: Used for metal ion recovery, water purification, and as a stationary phase in chromatography due to its complexation properties.
• Polymeric Reagents & Catalysts: Serves as a solid support or catalyst in organic synthesis and polymerization reactions.
• Pharmaceutical Intermediates: Employed in drug delivery systems and as a building block for synthesizing more complex pharmaceutical agents.
• Adhesion Promoters & Surface Modifiers: Enhances adhesion in coatings and composites, and modifies surface properties of materials.
• Gas Separation Membranes: Utilized in the fabrication of membranes for selective gas separation processes.
• Corrosion Inhibitors: Acts as a component in formulations designed to protect metals from corrosion.
• Sensor Materials: Incorporated into chemical sensors and biosensors for detection applications.
• Research & Development: A key material for academic and industrial R&D in polymer chemistry and functional materials.

Basic Information

Product Name	Poly(4-Vinylpyridine)
CAS No.	9017-40-7
Molecular Formula	(C7H7N)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(4-vinylpyridine); P4VP; Poly(4-ethenylpyridine); Poly(4-vinyl)pyridine; 4-Vinylpyridine polymer; 4-Vinylpyridine homopolymer; Poly(N-vinyl-4-pyridine); PVPy
EINECS	Contact for details

Quality Control

Our Poly(4-Vinylpyridine) is produced and tested under a strict quality management system to ensure batch-to-batch consistency and reliability for your critical applications. We provide comprehensive quality documentation, including detailed Certificates of Analysis (COA) that report key parameters such as molecular weight distribution, degree of polymerization, and purity. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the stringent requirements of research and industrial use.

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 product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder or beads
Identification (IR)	Conforms
Assay (as polymer)	> 95%
Molecular Weight (Mw)	Varies by grade (e.g., 50,000 - 200,000 g/mol)
Polydispersity Index (PDI)	< 2.5
Residual Monomer	< 0.5%
Loss on Drying	< 2.0%
Ash Content	< 0.5%

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