Description

4-Chlorophenyl Phenylphosphoramidochloridate is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its primary value lies in its bifunctional reactivity, making it an essential building block for constructing complex molecular architectures. This high-purity intermediate is particularly sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with phosphoramidate or phosphate ester backbones.
• Agrochemical Synthesis: Used in the development of advanced insecticides, herbicides, and plant growth regulators.
• Ligand & Catalyst Preparation: Serves as a starting material for synthesizing specialized phosphorus-containing ligands for catalytic applications.
• Polymer Chemistry: Employed in the production of flame-retardant additives and specialty polymers.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new organophosphorus chemistry.
• Peptide & Nucleotide Chemistry: Potential use in protecting group strategies and the synthesis of nucleotide analogs.

Basic Information

Product Name	4-Chlorophenyl Phenylphosphoramidochloridate
CAS No.	69497-44-5
Molecular Formula	C12H10Cl2NO2P
Molecular Weight	302.09 g/mol
Synonyms	Phenylphosphoramidic Chloride, 4-Chlorophenyl Ester; Phosphoramidochloridic Acid, Phenyl-, 4-Chlorophenyl Ester; 4-Chlorophenyl Phenylphosphoramidochloridate; Phenyl N-(4-Chlorophenoxy)phosphoramidochloridate; (4-Chlorophenoxy)(phenylamino)phosphinic chloride
EINECS	Contact for details

Quality Control

Our 4-Chlorophenyl Phenylphosphoramidochloridate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity chemical intermediates for sensitive synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled 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) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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