Description

4-Vinylpyridine is a versatile and highly reactive organic compound, serving as a crucial monomer and chemical intermediate in advanced material synthesis. Its value lies in the vinyl group's ability to undergo polymerization and the pyridine ring's capacity for functionalization, enabling the creation of specialized polymers with tailored properties. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop high-performance materials, including ion-exchange resins, adhesives, and functional coatings.

Application

• Polymer & Resin Manufacturing: Key monomer for producing poly(4-vinylpyridine) and copolymers used in ion-exchange resins, membranes, and chelating agents.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of various active pharmaceutical ingredients (APIs) and drug delivery system components.
• Agrochemical Synthesis: Used in the production of certain herbicides, fungicides, and plant growth regulators.
• Adhesive & Coating Formulations: Imparts adhesion promotion and corrosion resistance in specialty coatings, paints, and structural adhesives.
• Chemical Modification of Surfaces: Employed to introduce pyridine functionality onto polymers, silica, or other surfaces for further chemical grafting.
• Research & Development: A valuable reagent in organic synthesis and material science research for creating novel functional molecules and polymers.

Basic Information

Product Name	4-Vinylpyridine
CAS No.	100-43-6
Molecular Formula	C7H7N
Molecular Weight	105.14 g/mol
Synonyms	4-Ethenylpyridine; γ-Vinylpyridine; 4-Pyridylethylene; 4-Vinyl pyridine; PVPy; 4-VP; 4-Ethenylpyridine (IUPAC); 4-Pyridinyl ethylene
EINECS	202-851-5

Quality Control

Our 4-Vinylpyridine is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC/HPLC and impurity profiling, to ensure it meets precise specifications for purity and consistency. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We adhere to relevant industry standards and can support compliance requirements for various applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 2-8°C (refrigerated) or as specified on the label. This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert gas atmosphere such as nitrogen or argon to prevent polymerization and oxidation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Inhibitor (MEHQ)	100 - 200 ppm
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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