Description

n-(4-Methoxyphenyl)Amidochloridophosphoric Acid 4-Chlorophenyl Ester CAS NO 81087-19-6 is a specialized organophosphorus compound characterized by its unique amidochloridophosphoric ester structure. This chemical serves as a critical high-purity intermediate in advanced synthetic chemistry, valued for its role in constructing complex molecular architectures. It is primarily sought by pharmaceutical R&D and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

This organophosphorus intermediate is utilized in a variety of sophisticated chemical synthesis processes. Key application areas include:

• Pharmaceutical Intermediate: Synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for advanced pesticides, herbicides, and plant growth regulators.
• Chemical Research & Development: A key reagent in organophosphorus chemistry and methodology development.
• Ligand and Catalyst Precursor: Used in the preparation of specialized ligands for catalytic systems.
• Fine Chemical Production: Intermediate in the manufacture of complex, high-value specialty chemicals.

Basic Information

Product Name	n-(4-Methoxyphenyl)Amidochloridophosphoric Acid 4-Chlorophenyl Ester
CAS No.	81087-19-6
Molecular Formula	C13H12Cl2NO3P
Molecular Weight	332.12 g/mol
Synonyms	Phosphoramidochloridic Acid, N-(4-Methoxyphenyl)-, 4-Chlorophenyl Ester; 4-Chlorophenyl N-(4-Methoxyphenyl)phosphoramidochloridate; N-(p-Methoxyphenyl)phosphoramidochloridic Acid p-Chlorophenyl Ester; Phosphoramidochloridic Acid, (4-Methoxyphenyl)-, 4-Chlorophenyl Ester; (4-Chlorophenoxy)-N-(4-methoxyphenyl)phosphoramidochloridate
EINECS	Contact for details

Quality Control

Our production of n-(4-Methoxyphenyl)Amidochloridophosphoric Acid 4-Chlorophenyl Ester adheres to stringent quality protocols. Each batch is analyzed to ensure high chemical purity and consistency, meeting the exacting standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 1.0%

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