Description

5,5-Dimethyl-2-Phenyl-1-Pyrroline-n-Oxide is a specialized nitrone spin trap, a critical reagent in electron paramagnetic resonance (EPR) spectroscopy. Its primary value lies in its ability to effectively capture and stabilize short-lived free radicals, enabling their detection and study. This compound is essential for researchers and quality control laboratories in the pharmaceutical, polymer, and materials science industries who require precise analytical tools for radical chemistry investigations.

Application

• Primary use as a spin trapping agent in Electron Paramagnetic Resonance (EPR) spectroscopy for free radical detection.
• Research into oxidative stress mechanisms in biological systems and pharmaceutical development.
• Study of polymerization processes and degradation mechanisms in polymer and materials science.
• Investigation of reaction intermediates in synthetic organic chemistry and catalysis.
• Analytical tool for quality control in industries where radical processes are relevant, such as fuels or lubricants.
• Use in model studies to understand antioxidant activity and efficacy.

Basic Information

Product Name	5,5-Dimethyl-2-Phenyl-1-Pyrroline-n-Oxide
CAS No.	58134-17-1
Molecular Formula	C12H15NO
Molecular Weight	189.25 g/mol
Synonyms	5,5-Dimethyl-1-pyrroline N-oxide, 2-phenyl-; DMPO (common abbreviation for nitrone spin traps, context-specific); 2-Phenyl-5,5-dimethyl-1-pyrroline N-oxide; 5,5-Dimethyl-2-phenyl-1-pyrroline N-oxide; Phenyl-DMPO; Nitrone spin trap 58134-17-1; 1-Pyrroline, 5,5-dimethyl-2-phenyl-, 1-oxide
EINECS	Contact for details

Quality Control

Our 5,5-Dimethyl-2-Phenyl-1-Pyrroline-n-Oxide is produced and handled under strict quality management protocols to ensure high purity and batch-to-batch consistency, which is critical for reliable experimental results in sensitive analytical applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and other relevant parameters. We support research and industrial standards, and specifications can be aligned with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). Due to its light-sensitive nature, minimize exposure during handling. For long-term storage, consider storing under an inert atmosphere to prevent potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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