Description

Poly(1,2-Ethylenepiperidine) n-Oxide is a specialized polymeric nitroxide radical, a member of the poly(vinylpiperidine) N-oxide family. This compound is valued for its unique properties as a stable radical and its role as a precursor or intermediate in advanced polymer synthesis and materials science. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel polymeric materials, spin-labeling agents, and specialty additives.

Application

• Polymer Synthesis & Modification: Acts as a functional monomer or macro-initiator for controlled radical polymerization (e.g., ATRP, NMP) to create polymers with specific architectures.
• Spin-Labeling & ESR Probes: Used in electron spin resonance (ESR) spectroscopy as a stable nitroxide radical label for studying polymer dynamics, protein structure, and membrane properties.
• Antioxidant & Stabilizer Research: Investigated as a potential polymeric antioxidant or stabilizer in specialty polymer formulations to inhibit degradation.
• Advanced Material Development: Serves as a building block for creating functional materials such as conductive polymers, self-assembling systems, and smart coatings.
• Biomedical Research: Explored for applications in drug delivery systems, bio-conjugates, and as a contrast agent or probe in biomedical imaging.
• Catalysis & Ligand Systems: Utilized as a ligand or support in catalytic systems due to its stable radical and coordinating properties.

Basic Information

Product Name	Poly(1,2-Ethylenepiperidine) n-Oxide
CAS No.	78944-63-5
Molecular Formula	(C7H13NO)n
Molecular Weight	Contact for details
Synonyms	Poly(vinylpiperidine N-oxide); Poly(1-vinylpiperidine 1-oxide); Poly(N-vinylpiperidine N-oxide); Poly(1-ethenylpiperidin-1-ium-1-yloxidanyl); PVPNO; Poly(1-vinylpiperidine-1-oxyl); Nitroxide-functionalized poly(vinylpiperidine); Poly(1,2-ethylenepiperidine) N-oxide radical
EINECS	Contact for details

Quality Control

Our Poly(1,2-Ethylenepiperidine) n-Oxide is produced under strict quality management protocols. Each batch undergoes comprehensive analysis to ensure consistency and purity, meeting the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as radical content, molecular weight distribution, and purity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original sealed packaging to prevent degradation and moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder or solid
Identification (IR)	Conforms to structure
Radical Content (ESR)	≥ 95%
Assay (HPLC)	≥ 98.0%
Moisture Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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