Description

2-Benzyl-3-(o-Ethylphosphono)Propionic Acid is a specialized organophosphorus compound featuring a unique benzyl-substituted propionic acid backbone. This structural motif makes it a valuable intermediate for synthesizing complex molecules, particularly in the development of pharmaceuticals and advanced materials. It is primarily sought by research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphonate or phosphonic acid functional groups.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, plant growth regulators, and other crop protection agents.
• Ligand and Catalyst Precursor: Serves as a starting material for creating complexing agents, ligands for metal catalysis, and organocatalysts.
• Material Science Research: Employed in the development of flame retardants, polymer modifiers, and specialty surfactants.
• Chemical Biology Probes: Useful in the design of enzyme inhibitors and molecular probes for biochemical research.
• Custom Synthesis and Process Development: A critical reagent for contract research organizations (CROs) and fine chemical manufacturers engaged in custom synthesis projects.

Basic Information

Product Name	2-Benzyl-3-(o-Ethylphosphono)Propionic Acid
CAS No.	99759-59-8
Molecular Formula	C₁₂H₁₇O₅P
Molecular Weight	272.24 g/mol
Synonyms	2-Benzyl-3-(diethoxyphosphoryl)propanoic acid; (Diethoxyphosphoryl)methyl phenylacetic acid; 2-Benzyl-3-(diethylphosphono)propionic acid; o-Ethyl 2-(carboxyethyl)benzylphosphonate; Benzyl(diethoxyphosphoryl)acetic acid derivative; Phenylacetic acid, α-[(diethoxyphosphinyl)methyl]-; 99759-59-8
EINECS	Contact for details

Quality Control

Every batch of 2-Benzyl-3-(o-Ethylphosphono)Propionic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets your specific research or production requirements. A detailed Certificate of Analysis (COA), including results for purity (HPLC), identity (IR, NMR), and impurity profile, is available for each lot upon request.

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 nature, the container must be kept tightly sealed to exclude 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)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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