Description

Dimethyl Benzylphosphonate is a high-purity organophosphorus compound, valued for its role as a versatile chemical intermediate and ligand precursor. Its primary commercial significance lies in its ability to facilitate the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research and development. This product is essential for manufacturers and R&D laboratories seeking a reliable building block for creating active ingredients, catalysts, and specialty materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing phosphorus-based functional groups.
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators.
• Ligand Precursor: Serves as a starting material for the preparation of phosphine ligands used in homogeneous catalysis and transition metal chemistry.
• Flame Retardant Synthon: An intermediate in the manufacturing of organophosphorus flame retardants and plasticizers.
• Organic Synthesis Reagent: Employed in various organic transformations, including Horner-Wadsworth-Emmons (HWE) olefination reactions.
• Research & Development: A valuable reagent for academic and industrial R&D in medicinal chemistry and material science.

Basic Information

Product Name	Dimethyl Benzylphosphonate
CAS No.	773-47-7
Molecular Formula	C9H13O3P
Molecular Weight	200.17 g/mol
Synonyms	Benzylphosphonic Acid Dimethyl Ester; Dimethoxyphosphinylmethylbenzene; (Benzyl)phosphonic Acid Dimethyl Ester; Phosphonic Acid, P-(Phenylmethyl)-, Dimethyl Ester; NSC 404122; Benzyl Dimethyl Phosphonate; Dimethyl (Phenylmethyl)phosphonate
EINECS	212-249-9

Quality Control

Our Dimethyl Benzylphosphonate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for manufacturing where required.

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. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.510 - 1.520
Density (20°C)	1.15 - 1.20 g/cm³

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