Description

Dimethyl(3-Methylbenzyl)Phosphonate is a high-purity organophosphorus compound, specifically a phosphonate ester, serving as a critical intermediate in advanced organic synthesis. Its value lies in its versatile reactivity, particularly in the Horner-Wadsworth-Emmons (HWE) reaction for the stereoselective formation of alkenes, making it indispensable for constructing complex molecular architectures. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality building blocks for API synthesis, ligand development, and material science applications.

Application

• Key phosphonate reagent in the Horner-Wadsworth-Emmons (HWE) olefination reaction for synthesizing α,β-unsaturated esters and related compounds with high stereoselectivity.
• Versatile building block in pharmaceutical intermediate synthesis, particularly for creating novel drug candidates and active pharmaceutical ingredients (APIs).
• Precursor for the synthesis of specialized ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Intermediate in the production of agrochemicals, such as herbicides and plant growth regulators.
• Used in material science research for the development of flame retardants, plasticizers, and specialty polymers.
• Starting material for the preparation of other functionalized phosphonates and phosphorus-containing compounds.

Basic Information

Product Name	Dimethyl(3-Methylbenzyl)Phosphonate
CAS No.	17105-63-4
Molecular Formula	C10H15O3P
Molecular Weight	214.20 g/mol
Synonyms	Dimethyl (3-Methylbenzyl)phosphonate; (3-Methylbenzyl)phosphonic Acid Dimethyl Ester; Phosphonic Acid, P-[(3-Methylphenyl)methyl]-, Dimethyl Ester; m-Tolylmethylphosphonic Acid Dimethyl Ester; Dimethyl (m-Tolylmethyl)phosphonate; Dimethyl (3-Methylbenzyl) Phosphonate; Dimethyl(m-tolylmethyl)phosphonate
EINECS	Contact for details

Quality Control

Our Dimethyl(3-Methylbenzyl)Phosphonate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for sensitive synthetic applications in research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The container should be kept tightly sealed in a dry environment to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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