Description

(1-Phenyl-Ethyl)-Phosphonic Acid is a specialized organophosphorus compound that serves as a versatile building block and ligand in advanced chemical synthesis. Its unique structure, featuring both a phenyl-ethyl group and a phosphonic acid moiety, makes it valuable for creating metal-organic frameworks (MOFs) and as a precursor for functional materials. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors seeking to develop novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphonate-based bioisosteres or prodrugs.
• Agrochemical Synthesis: Serves as a key precursor for developing novel herbicides, plant growth regulators, and other crop protection agents.
• Ligand for Catalysis: Acts as a chelating ligand in transition metal catalysis for various organic transformations, including cross-coupling reactions.
• Material Science Precursor: Employed in the production of metal-organic frameworks (MOFs), coordination polymers, and functional surfaces for adsorption or sensing applications.
• Flame Retardant Additive: Incorporated as a reactive component in polymers to enhance flame retardancy due to its phosphorus content.
• Corrosion Inhibitor Formulation: Used in specialty formulations to protect metal surfaces in industrial processes.

Basic Information

Product Name	(1-Phenyl-Ethyl)-Phosphonic Acid
CAS No.	61470-40-4
Molecular Formula	C8H11O3P
Molecular Weight	186.15 g/mol
Synonyms	α-Methylbenzylphosphonic Acid; (1-Phenylethyl)phosphonic Acid; 1-Phenylethylphosphonic Acid; Phenyl(1-hydroxyethyl)phosphinic Acid; (RS)-1-Phenylethylphosphonic Acid; (±)-1-Phenylethylphosphonic Acid; rac-1-Phenylethylphosphonic Acid; Benzylphosphonic Acid, α-methyl-
EINECS	Contact for details

Quality Control

Our (1-Phenyl-Ethyl)-Phosphonic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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