Description

α-(o-Hydroxyphenyl)-n-Phenylnitrone is a specialized nitrone compound with a distinct molecular structure featuring both hydroxyl and phenyl substituents. This compound is valued for its role as a versatile spin trap and intermediate in organic synthesis and materials research. It is primarily sought by researchers and manufacturers in the fields of polymer chemistry, antioxidant development, and advanced material science for its unique reactivity and functional properties.

Application

• As a spin-trapping agent in electron paramagnetic resonance (EPR) spectroscopy for the detection and identification of short-lived free radicals.
• As a key chemical intermediate in the synthesis of more complex nitrones, isoxazolidines, and other N-heterocyclic compounds.
• In polymer chemistry as a stabilizer or functional monomer to impart antioxidant properties or for controlled polymerization processes.
• For research into antioxidant mechanisms and the study of oxidative stress in biological and chemical systems.
• In the development of advanced materials, such as functional coatings or resins, where nitrone chemistry is utilized.
• As a reagent in organic synthesis for 1,3-dipolar cycloaddition reactions to construct five-membered rings.

Basic Information

Product Name	α-(o-Hydroxyphenyl)-n-Phenylnitrone
CAS No.	20357-59-9
Molecular Formula	C₁₃H₁₁NO₂
Molecular Weight	213.23 g/mol
Synonyms	2-Hydroxybenzaldehyde N-phenylnitrone; (2-Hydroxyphenyl)(phenyl)nitrone; o-Hydroxybenzaldehyde phenylnitrone; N-Phenyl-α-(2-hydroxyphenyl)nitrone; α-(2-Hydroxyphenyl)-N-phenylnitrone; Phenyl(2-hydroxyphenyl)nitrone; HPN
EINECS	Contact for details

Quality Control

Our α-(o-Hydroxyphenyl)-n-Phenylnitrone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation, to ensure it meets the high standards required for research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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