Description

4-Chlorophenyl Phosphorodichloridate is a key organophosphorus intermediate characterized by its reactive dichloridate group. This compound matters for its role as a versatile building block in the synthesis of more complex phosphorus-containing molecules, particularly pesticides and flame retardants. Industries that require this chemical include agrochemical manufacturers, specialty chemical producers, and research institutions developing novel organophosphate compounds.

Application

• Agrochemical Synthesis: A critical precursor in the manufacture of certain organophosphate insecticides and herbicides.
• Flame Retardant Production: Used as an intermediate for creating phosphorus-based flame retardant additives for polymers and plastics.
• Pharmaceutical Intermediates: Serves as a building block in the research and development of bioactive organophosphorus compounds.
• Ligand and Catalyst Preparation: Employed in the synthesis of specialized phosphorus ligands for metal catalysis.
• Chemical Research & Development: A valuable reagent for exploring new reactions and creating novel phosphate esters and anhydrides.
• Polymer Modification: Can be used to introduce phosphate groups into polymer chains to alter material properties.

Basic Information

Product Name	4-Chlorophenyl Phosphorodichloridate
CAS No.	772-79-2
Molecular Formula	C6H4Cl3O2P
Molecular Weight	245.43 g/mol
Synonyms	Phosphorodichloridic Acid, 4-Chlorophenyl Ester; p-Chlorophenyl Phosphorodichloridate; Dichloro(4-chlorophenoxy)phosphine Oxide; 4-Chlorophenoxydichlorophosphine Oxide; (4-Chlorophenoxy)phosphonic Dichloride; NSC 403119
EINECS	Contact for details

Quality Control

Our 4-Chlorophenyl Phosphorodichloridate is produced and tested under stringent quality management protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' need for reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Recommended storage temperature is 2-8°C for long-term stability.

Specification

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