Description

Dimethyl(4-Methoxybenzyl)Phosphonate is a versatile organophosphorus compound widely used as a key synthetic intermediate. Its primary value lies in its role as a Horner-Wadsworth-Emmons (HWE) reagent, enabling the efficient construction of carbon-carbon double bonds in complex molecules. This makes it an essential building block for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Critical for synthesizing various drug candidates, particularly those containing α,β-unsaturated carbonyl moieties via the Horner-Wadsworth-Emmons olefination reaction.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific alkene linkages.
• Liquid Crystal & OLED Material Production: Serves as a precursor in the synthesis of sophisticated organic electronic materials and liquid crystal display (LCD) components.
• Fine Chemical Manufacturing: Employed in the preparation of flavors, fragrances, and other high-value specialty chemicals where precise stereochemistry is required.
• Academic & Industrial R&D: A valuable reagent for method development and exploratory synthesis in organic chemistry laboratories.

Basic Information

Product Name	Dimethyl(4-Methoxybenzyl)Phosphonate
CAS No.	17105-65-6
Molecular Formula	C10H15O4P
Molecular Weight	230.20 g/mol
Synonyms	Dimethyl (4-Methoxybenzyl)phosphonate; (4-Methoxybenzyl)phosphonic Acid Dimethyl Ester; Phosphonic Acid, P-[(4-Methoxyphenyl)methyl]-, Dimethyl Ester; p-Methoxybenzylphosphonic Acid Dimethyl Ester; 4-Methoxybenzylphosphonic Acid Dimethyl Ester; Anisylphosphonic Acid Dimethyl Ester; HWE Reagent (p-Methoxybenzyl)
EINECS	Contact for details

Quality Control

Our Dimethyl(4-Methoxybenzyl)Phosphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assessment and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical 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). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.