Description

Poly(4-Vinylpyridine) is a versatile, nitrogen-containing polymer derived from the monomer 4-vinylpyridine. This material is valued for its ability to act as a weak base, forming complexes with various substances, which makes it a critical functional polymer in advanced material science and chemical synthesis. It is essential for researchers and manufacturers in the pharmaceutical, analytical chemistry, and specialty polymer industries seeking to modify surfaces, create ion-exchange resins, or develop responsive materials.

Application

• Manufacture of ion-exchange resins and membranes for water purification and chemical separation.
• Key component in the synthesis of drug delivery systems and pharmaceutical intermediates.
• Used as a chelating agent and metal ion scavenger in catalysis and analytical chemistry.
• Surface modification agent for creating functionalized coatings and adhesives.
• Precursor for quaternized polymers with antimicrobial and flocculant properties.
• Matrix material in solid-phase synthesis and combinatorial chemistry.
• Additive for corrosion inhibition formulations and protective coatings.
• Base material for developing molecularly imprinted polymers (MIPs) for sensors and separations.

Basic Information

Product Name	Poly(4-Vinylpyridine)
CAS No.	25232-41-1
Molecular Formula	(C7H7N)n
Molecular Weight	105.14 (monomer unit)
Synonyms	Poly(4-vinylpyridine); P4VP; Poly(4-ethenylpyridine); 4-Vinylpyridine polymer; 4-Vinylpyridine homopolymer; Poly(4-pyridylethylene); PVPy; Poly(N-vinyl-4-pyridine) (Note: This is a common misnomer, correct IUPAC is poly(4-vinylpyridine))
EINECS	Contact for details

Quality Control

Our Poly(4-Vinylpyridine) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, molecular weight distribution, and functional performance. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, residual monomer content, and viscosity. Our quality systems are designed to support applications requiring high reliability, from research to industrial-scale manufacturing.

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 product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to pale yellow powder or beads
Identification (IR)	Conforms to structure
Assay (as polymer)	≥ 95.0%
Residual Monomer (4-Vinylpyridine)	≤ 0.5%
Molecular Weight (Mw)	Contact for details (Various grades available)
Nitrogen Content	~13.3% (Theoretical)
Loss on Drying	≤ 2.0%

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