Description

α-Phosphinylbenzyl Alcohol is an organophosphorus compound featuring both phosphinyl and benzyl alcohol functional groups, making it a versatile intermediate for chemical synthesis. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of specialized ligands, catalysts, and biologically active molecules. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Used in the production of specialized pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Precursor: Serves as a starting material for creating phosphine-based ligands used in transition metal catalysis (e.g., cross-coupling reactions).
• Flame Retardant Additive: Incorporated into polymer formulations to enhance flame retardancy properties.
• Organic Synthesis Reagent: Employed in research laboratories for introducing phosphinylbenzyl motifs into target molecules.
• Material Science Research: Investigated for use in the development of novel organic frameworks and functional materials.

Basic Information

Product Name	α-Phosphinylbenzyl Alcohol
CAS No.	4392-98-7
Molecular Formula	C7H9O2P
Molecular Weight	156.12 g/mol
Synonyms	(Hydroxymethyl)phenylphosphinic acid; Benzylphosphinic acid; α-Hydroxybenzylphosphinic acid; Phenyl(hydroxymethyl)phosphinic acid; (Hydroxymethyl)(phenyl)phosphinic acid; 4392-98-7; α-Hydroxybenzylphosphinic acid
EINECS	Contact for details

Quality Control

Our α-Phosphinylbenzyl Alcohol is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 20 ppm

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