Description

Bis(2-Methylphenoxy)Phosphinic Acid is a specialized organophosphorus compound that serves as a key intermediate and functional additive in advanced chemical synthesis. This product matters for its ability to impart specific properties, such as flame retardancy or thermal stability, to polymers and other materials. It is primarily needed by manufacturers in the polymer, specialty chemical, and flame retardant industries seeking to enhance material performance.

Application

• As a reactive intermediate in the synthesis of advanced flame retardants for engineering plastics and textiles.
• As a potential additive to improve the thermal and oxidative stability of high-performance polymers.
• In the research and development of novel organophosphorus ligands for catalytic applications.
• As a key building block for creating specialized phosphinic acid derivatives with tailored properties.
• In the formulation of specialty coatings and adhesives requiring enhanced fire resistance.

Basic Information

Product Name	Bis(2-Methylphenoxy)Phosphinic Acid
CAS No.	35787-74-7
Molecular Formula	C14H15O3P
Molecular Weight	262.24 g/mol
Synonyms	Phosphinic acid, P,P-bis(2-methylphenoxy)-; Bis(o-tolyloxy)phosphinic acid; Di(2-methylphenoxy)phosphinic acid; 2-Methylphenoxyphosphinic acid, bis-; Phosphinic acid, bis(2-methylphenoxy)-; (2-Methylphenoxy)phosphinic acid dimer
EINECS	Contact for details

Quality Control

Our production of Bis(2-Methylphenoxy)Phosphinic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. All materials undergo rigorous analytical testing, including chromatographic and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality.

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%
Related Substances (HPLC)	Contact for details

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