Description

Diphenyl α-Chlorobenzylphosphonate is a specialized organophosphorus compound used as a key intermediate in advanced chemical synthesis. This high-purity reagent is critical for applications requiring precise molecular construction, particularly in the development of complex organic molecules. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for process development and active ingredient synthesis.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those with phosphorus-containing functional groups.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand & Catalyst Precursor: Acts as a starting material for the preparation of specialized phosphonate-based ligands and catalysts used in asymmetric synthesis and coupling reactions.
• Flame Retardant Research: Investigated as a potential intermediate or additive in the development of new flame-retardant materials and polymers.
• Material Science: Employed in the synthesis of functionalized monomers or surface-modifying agents for advanced polymers and coatings.
• Chemical Research: A valuable reagent for method development and exploratory organic synthesis in academic and industrial R&D laboratories.

Basic Information

Item	Details
Product Name	Diphenyl α-Chlorobenzylphosphonate
CAS No.	58263-67-5
Molecular Formula	C19H16ClO3P
Molecular Weight	358.75 g/mol
Synonyms	Diphenyl (α-Chlorobenzyl)phosphonate; (α-Chlorobenzyl)diphenyl phosphonate; Benzylphosphonic acid, α-chloro-, diphenyl ester; Phosphonic acid, P-[(chlorophenyl)methyl]-, diphenyl ester; α-Chlorobenzylphosphonic Acid Diphenyl Ester; (Chlorophenylmethyl)phosphonic Acid Diphenyl Ester; Diphenyl P-[(chlorophenyl)methyl]phosphonate
EINECS	Contact for details

Quality Control

Our Diphenyl α-Chlorobenzylphosphonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing identity, purity, 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, well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials. Handle and store under an inert atmosphere if prolonged storage is required.

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.