Description

3-[[(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)Oxy]Methyl]-2,5-Dihydro-2,2,5,5-Tetramethyl-1H-Pyrrol-1-Yloxy is a specialized nitroxyl radical compound, serving as a key intermediate and functional additive in advanced polymer synthesis and materials science. Its core value lies in its ability to act as a stable radical initiator, mediator, or functional group for creating high-performance, tailored materials with controlled properties. This product is essential for R&D and production teams in the polymer, specialty chemical, and advanced materials industries seeking to innovate in areas like controlled radical polymerization and surface modification.

Application

• Nitroxide-Mediated Polymerization (NMP): Acts as a stable nitroxyl radical mediator/controller for the synthesis of polymers with controlled molecular weight, narrow polydispersity, and specific architectures (e.g., block copolymers).
• Advanced Polymer Synthesis: Serves as a functional initiator or terminating agent in the production of specialty polymers, including high-performance resins and engineering plastics.
• Surface Modification & Functionalization: Used to graft polymer chains or specific functional groups onto surfaces (e.g., nanoparticles, silica, polymers) to alter surface properties like wettability, adhesion, or biocompatibility.
• Stable Free Radical Precursor: Employed as a source of persistent nitroxyl radicals in organic synthesis, catalysis, and as spin labels or probes in spectroscopic studies.
• Antioxidant & Stabilizer Intermediate: Functions as a precursor or active component in the development of hindered amine light stabilizers (HALS) and antioxidants for plastics and coatings.
• Materials Science R&D: A critical building block for researchers developing novel smart materials, self-assembling systems, and responsive polymers.

Basic Information

Item	Details
Product Name	3-[[(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)Oxy]Methyl]-2,5-Dihydro-2,2,5,5-Tetramethyl-1H-Pyrrol-1-Yloxy
CAS No.	1214132-79-2
Molecular Formula	C18H22N2O4
Molecular Weight	330.38 g/mol
Synonyms	2,5-Dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy 3-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yloxy)methyl]; N-(Phthalimidoxy)-2,2,6,6-tetramethylpiperidin-4-ylmethyl derivative (related structural analog); TEMPO-Phthalimide derivative; Nitroxyl radical phthalimide conjugate; 1-Oxyl-2,2,6,6-tetramethyl-4-piperidinylmethyl N-phthalimidoxy ether; Stable nitroxide functionalized with phthalimide; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of 3-[[(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)Oxy]Methyl]-2,5-Dihydro-2,2,5,5-Tetramethyl-1H-Pyrrol-1-Yloxy undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC), identity confirmation (by IR, NMR), and impurity profiles is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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