Description

2-Amino-Chlorobenzenephosphonic Acid is a specialized organophosphorus compound that serves as a key synthetic intermediate. Its unique structure, combining an amino group, a chlorine substituent, and a phosphonic acid moiety, makes it a valuable building block for the creation of complex molecules. This chemical is primarily sought by research institutions and industrial manufacturers engaged in advanced organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and novel ligands for metal catalysis.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those with potential biological activity.
• Agrochemical Synthesis: Serves as a precursor for developing novel herbicides, pesticides, and plant growth regulators.
• Ligand and Chelating Agent Precursor: Employed in the preparation of specialized phosphonate-based ligands for metal complexation and catalysis.
• Material Science Research: Used in the development of functionalized polymers, metal-organic frameworks (MOFs), and surface modification agents.
• Chemical Research & Development: A versatile building block in academic and industrial R&D for exploring new reaction pathways and creating novel chemical entities.

Basic Information

Product Name	2-Amino-Chlorobenzenephosphonic Acid
CAS No.	18275-77-9
Molecular Formula	C6H7ClNO3P
Molecular Weight	207.55 g/mol
Synonyms	(2-Amino-5-chlorophenyl)phosphonic acid; 5-Chloro-2-aminobenzenephosphonic Acid; 2-Amino-5-chlorobenzenephosphonic Acid; Benzenephosphonic acid, 2-amino-5-chloro-; Phosphonic acid, P-(2-amino-5-chlorophenyl)-
EINECS	Contact for details

Quality Control

Our 2-Amino-Chlorobenzenephosphonic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). As with many functionalized organophosphorus compounds, it is advisable to keep the material under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.