Description

3-Methylphosphinicopropionic Acid is a specialized organophosphorus compound with a unique structure combining phosphinic acid and carboxylic acid functionalities. This bifunctional nature makes it a valuable intermediate for synthesizing complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical industries for creating novel ligands, catalysts, and active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, plant growth regulators, and pesticides with modified activity profiles.
• Ligand and Catalyst Precursor: Serves as a starting material for creating specialized phosphine-based ligands used in homogeneous catalysis and metal complexation.
• Flame Retardant Additive Research: Investigated as a potential component or synergist in flame-retardant formulations for polymers and textiles.
• Chelating Agent: Its structure allows it to act as a chelating agent for specific metal ions in analytical or separation chemistry applications.
• Material Science: Employed in the development of functionalized surfaces, coatings, and advanced polymeric materials.

Basic Information

Item	Details
Product Name	3-Methylphosphinicopropionic Acid
CAS No.	66992-42-5
Molecular Formula	C4H9O4P
Molecular Weight	152.09 g/mol
Synonyms	3-(Methylphosphino)propanoic Acid; 3-(Methylphosphinyl)propionic Acid; Methylphosphinylpropionic Acid; β-(Methylphosphino)propionic Acid; Propanoic acid, 3-(methylphosphinyl)-; 3-Methylphosphinopropionic Acid; Phosphinopropionic acid derivative
EINECS	Contact for details

Quality Control

Our production of 3-Methylphosphinicopropionic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. While typically supplied as a technical or research grade, we can discuss custom purity requirements. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details

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