Description

(2,4-Dimethyl-Phenyl)-Phosphonic Acid Diethyl Ester is a high-purity organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its value lies in its role as a versatile building block for creating complex molecules with tailored properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for their development and production processes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring specific phosphonate or phosphonic acid ester functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, pesticides, and plant growth regulators where the dimethylphenyl group imparts specific biological activity and selectivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized phosphonate-based ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Flame Retardant & Plasticizer Precursor: An intermediate in the manufacture of organophosphorus compounds used as flame retardants, plasticizers, and stabilizers for polymers and resins.
• Material Science Research: Employed in the development of novel organic materials, including liquid crystals and organic semiconductors, due to its specific molecular architecture.
• Chemical Synthesis Building Block: Utilized in organic synthesis for introducing the phosphonic acid diethyl ester group into more complex molecular structures via further functionalization.

Basic Information

Product Name	(2,4-Dimethyl-Phenyl)-Phosphonic Acid Diethyl Ester
CAS No.	58983-20-3
Molecular Formula	C12H19O3P
Molecular Weight	242.25 g/mol
Synonyms	Diethyl (2,4-Dimethylphenyl)phosphonate; Diethyl 2,4-Dimethylphenylphosphonate; (2,4-Dimethylphenyl)phosphonic Acid Diethyl Ester; Phosphonic Acid, (2,4-Dimethylphenyl)-, Diethyl Ester; Diethyl (2,4-Xylyl)phosphonate; 2,4-Dimethylbenzenephosphonic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our (2,4-Dimethyl-Phenyl)-Phosphonic Acid Diethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency for use in sensitive applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Specific Gravity (20°C)	1.080 - 1.120
Refractive Index (n20D)	1.510 - 1.530

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