Description

Diethyl 4-Chlorobenzylphosphonate is a high-purity organophosphorus compound, specifically a phosphonate ester, serving as a critical synthetic intermediate. Its value lies in its role as a versatile building block for the preparation of more complex molecules, particularly in pharmaceutical and agrochemical research. This product is essential for chemical manufacturers and R&D laboratories engaged in the development of active ingredients, fine chemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of biologically active compounds, including potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized phosphonate-based ligands used in catalysis and material science.
• Fine Chemical Manufacturing: Employed in custom synthesis and the production of high-value specialty chemicals for various industrial applications.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction methodologies.
• Flame Retardant Synthon: Can be utilized as an intermediate in the development of phosphorus-containing flame retardant additives.

Basic Information

Product Name	Diethyl 4-Chlorobenzylphosphonate
CAS No.	39225-17-7
Molecular Formula	C11H16ClO3P
Molecular Weight	262.67 g/mol
Synonyms	Diethyl (4-Chlorobenzyl)phosphonate; (4-Chlorobenzyl)phosphonic Acid Diethyl Ester; Phosphonic Acid, P-[(4-Chlorophenyl)methyl]-, Diethyl Ester; Diethyl P-[(4-Chlorophenyl)methyl]phosphonate; 4-Chlorobenzylphosphonic Acid Diethyl Ester; Diethyl (p-Chlorobenzyl)phosphonate; (p-Chlorobenzyl)phosphonic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our Diethyl 4-Chlorobenzylphosphonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, identity, and related substances is provided with every shipment.

Storage

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

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.