Description

4-Chloroanilidophosphoryl Dichloride is a key organophosphorus intermediate of significant importance in synthetic organic chemistry. Its primary value lies in its role as a versatile building block for constructing complex molecules, particularly in the development of agrochemicals and pharmaceuticals. This compound is essential for manufacturers and R&D chemists in the fine chemical, crop protection, and pharmaceutical industries seeking to synthesize novel active ingredients and functional materials.

Application

• Agrochemical Synthesis: A critical precursor in the manufacture of organophosphate insecticides, herbicides, and fungicides.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing phosphorus-based functional groups.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized phosphoramidite ligands used in asymmetric catalysis.
• Flame Retardant Development: Employed in research and production of phosphorus-containing flame retardant additives for polymers and materials.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel organophosphorus chemistry and material science.
• Specialty Polymer Modification: Used to introduce phosphorus-containing moieties into polymer backbones to alter material properties.

Basic Information

Product Name	4-Chloroanilidophosphoryl Dichloride
CAS No.	6971-73-9
Molecular Formula	C6H5Cl3NOP
Molecular Weight	244.44 g/mol
Synonyms	N-(4-Chlorophenyl)phosphoramidous Dichloride; Phosphoramidous Dichloride, N-(4-Chlorophenyl)-; 4-Chloro-N-(dichlorophosphino)aniline; p-Chloroanilinophosphonic Dichloride; (4-Chlorophenyl)amidophosphorous Dichloride; 4-Chlorophenylphosphoramidous Dichloride; N-(4-Chlorophenyl)dichlorophosphine amide
EINECS	Contact for details

Quality Control

Our 4-Chloroanilidophosphoryl Dichloride is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from moisture, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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