Description

Dibutylphosphinic Acid m-Tolyl Ester is a specialized organophosphorus compound valued for its performance as a ligand, extractant, and chemical intermediate. Its unique structure provides excellent selectivity and stability in complex chemical processes, making it a critical component for advanced material synthesis and metal separation technologies. This product is essential for manufacturers and R&D teams in the fine chemical, pharmaceutical, and metallurgical sectors seeking high-purity functional additives.

Application

• As a specialized ligand in homogeneous catalysis for organic synthesis.
• As an extractant or chelating agent in the solvent extraction and purification of rare earth and precious metals.
• As a key chemical intermediate in the synthesis of advanced flame retardants and stabilizers.
• In the research and development of novel organophosphorus compounds for material science applications.
• As a potential additive or modifier in polymer and resin formulations to impart specific properties.
• For use in analytical chemistry as a reagent for metal ion detection or separation.

Basic Information

Product Name	Dibutylphosphinic Acid m-Tolyl Ester
CAS No.	74038-28-1
Molecular Formula	C₁₅H₂₅O₂P
Molecular Weight	268.34 g/mol
Synonyms	m-Tolyl Dibutylphosphinate; Dibutyl(m-tolyloxy)phosphine Oxide; Phosphinic Acid, Dibutyl-, m-Tolyl Ester; 3-Methylphenyl Dibutylphosphinate; Butylphosphinic Acid m-Tolyl Ester; (m-Tolyloxy)dibutylphosphine Oxide
EINECS	Contact for details

Quality Control

Our production of Dibutylphosphinic Acid m-Tolyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	~1.02 - 1.05

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