Description

The (α-Hydroxybenzhydryl)Radical (CAS NO 4971-41-9) is a specialized organic radical intermediate of significant interest in advanced synthetic chemistry and materials science research. Its unique benzhydryl structure bearing a hydroxyl group makes it a valuable precursor for constructing complex molecular architectures and functional polymers. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise radical-mediated transformations.

Application

• Polymer Chemistry: As a radical initiator or chain-transfer agent in controlled radical polymerization (e.g., ATRP, RAFT) for synthesizing polymers with tailored architectures.
• Organic Synthesis: Serving as a key building block for the synthesis of complex natural products, pharmaceuticals, and fine chemicals via radical coupling reactions.
• Materials Science: Research into novel organic magnetic materials, spin-labeled compounds, and molecular electronics where stable radical character is essential.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) that incorporate benzhydryl or diarylmethanol motifs.
• Agrochemical Research: Intermediate in the development of new herbicides, fungicides, or plant growth regulators that leverage radical reaction pathways.
• Crosslinking Agent: Potential use in the creation of crosslinked polymer networks and resins for coatings or adhesives.

Basic Information

Product Name	(α-Hydroxybenzhydryl)Radical
CAS No.	4971-41-9
Molecular Formula	C13H11O•
Molecular Weight	183.22 g/mol
Synonyms	α-Hydroxybenzhydryl Radical; (Hydroxydiphenylmethyl)Radical; Diphenylhydroxymethyl Radical; Benzhydryl, α-hydroxy-; 1-Hydroxy-1,1-diphenylmethyl Radical; α-Hydroxydiphenylmethyl Radical; α-Hydroxy-α-phenylbenzyl Radical
EINECS	Contact for details

Quality Control

Our (α-Hydroxybenzhydryl)Radical is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability for research applications. Each lot is characterized using advanced analytical techniques to confirm identity, purity, and radical stability. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at recommended temperatures between 2°C and 8°C to maximize stability. This compound is sensitive to oxygen and moisture; handle and store using standard techniques for air- and moisture-sensitive materials.

Specification

Item	Specification
Appearance	Off-white to light yellow solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
EPR Spectroscopy	Confirms radical character
Residual Solvents (GC)	Meets ICH guidelines

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