Description

[(4-Chlorophenyl)Amino]Phosphonic Acid is a specialized organophosphorus compound that serves as a versatile chemical intermediate. Its unique structure, combining a phosphonic acid group with a chlorinated aniline moiety, makes it valuable for synthesizing advanced materials and functional molecules. This product is primarily sought by research institutions and industrial manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients and ligands.

Application

• Agrochemical Intermediate: A key building block for the synthesis of novel herbicides, plant growth regulators, and fungicides, leveraging its bio-active phosphonate structure.
• Pharmaceutical Synthesis: Used in research and development for creating potential drug candidates, particularly those targeting bone diseases or acting as enzyme inhibitors.
• Ligand and Chelating Agent: Functions as a precursor for phosphonate-based ligands used in catalysis, metal ion sequestration, and the preparation of metal-organic frameworks (MOFs).
• Flame Retardant Additive: Incorporated as a reactive intermediate in the production of flame-retardant polymers and resins, where phosphorus content enhances material safety.
• Surface Modification Agent: Employed to functionalize surfaces (e.g., metals, oxides) with phosphonic acid groups to improve adhesion, corrosion resistance, or biocompatibility.
• Research Chemical: Serves as a standard or starting material in academic and industrial R&D for exploring new organic and organometallic reactions.

Basic Information

Item	Details
Product Name	[(4-Chlorophenyl)Amino]Phosphonic Acid
CAS No.	1892-18-8
Molecular Formula	C6H7ClNO3P
Molecular Weight	207.55 g/mol
Synonyms	N-(4-Chlorophenyl)phosphoramidic acid; (4-Chloroanilino)phosphonic acid; Phosphoramidic acid, N-(4-chlorophenyl)-; p-Chlorophenylaminophosphonic acid; 4-Chlorophenylaminophosphonic acid; (p-Chloroanilino)phosphonic acid; N-(p-Chlorophenyl)phosphoramidic acid
EINECS	217-571-5

Quality Control

Our production of [(4-Chlorophenyl)Amino]Phosphonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity assessment and NMR/IR for structural confirmation, to ensure consistency and meet precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, guaranteeing traceability and compliance with relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept in a cool, dry place with minimal humidity fluctuation. Recommended storage temperature is 2-8°C for long-term stability. The storage area should be well-ventilated and separate from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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