Description

3-[(2-Hydroxyethoxy)Methylphosphinoyl]Propionic Acid is a specialized organophosphorus compound featuring a unique phosphinoyl moiety linked to a carboxylic acid via a propionic chain and a hydroxyethoxy spacer. This molecular architecture makes it a valuable intermediate for synthesizing advanced materials and functional chemicals where precise control over hydrophilicity and metal-chelating properties is required. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel active ingredients, ligands, and surface-modifying agents.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring phosphonate or phosphinate groups for bioactivity or as prodrug components.
• Agrochemical Synthesis: Serves as a key building block for creating advanced herbicides, plant growth regulators, or fungicides with systemic activity.
• Metal Chelating Agent & Water Treatment: Functions as a ligand for metal ions in industrial water treatment formulations or as a component in scale and corrosion inhibitors.
• Polymer Modification & Additives: Employed to introduce phosphorous-containing groups into polymers, enhancing flame retardancy, adhesion to metal surfaces, or hydrophilicity.
• Surface Active Agent Precursor: Utilized in the production of specialty surfactants and emulsifiers with unique solubility and complexation profiles.
• Research & Development: A valuable tool for academic and industrial chemists exploring new organophosphorus chemistry, catalysis, and material science applications.

Basic Information

Item	Details
Product Name	3-[(2-Hydroxyethoxy)Methylphosphinoyl]Propionic Acid
CAS No.	85391-34-0
Molecular Formula	C7H15O6P
Molecular Weight	226.16 g/mol
Synonyms	3-[(2-Hydroxyethoxy)methylphosphinyl]propanoic acid; 2-[2-(Carboxyethyl)(methyl)phosphinyl]ethoxyethanol; Methyl(2-hydroxyethoxy)phosphinylpropionic Acid; Phosphinicoacetic acid, 3-[(2-hydroxyethoxy)methyl]-; Propanoic acid, 3-[(2-hydroxyethoxy)methylphosphinyl]-
EINECS	Contact for details

Quality Control

Every batch of 3-[(2-Hydroxyethoxy)Methylphosphinoyl]Propionic Acid is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee consistent quality and traceability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to prevent absorption of atmospheric moisture, which may affect product stability and performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%

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