Description

2-Aminophenylphosphonicacid CAS NO 7472-16-4 is a versatile organophosphorus compound featuring both an amino and a phosphonic acid functional group on a benzene ring. This unique bifunctional structure makes it a valuable key intermediate and ligand precursor in advanced chemical synthesis. It is primarily sought after by pharmaceutical researchers and specialty chemical manufacturers for developing novel compounds and materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of biologically active molecules, including potential drugs and diagnostic agents.
• Metal Chelating Agent & Ligand: Serves as a precursor for creating complexing agents in catalysis, metal extraction, and wastewater treatment.
• Corrosion Inhibitor Precursor: Incorporated into formulations for surface treatments and protective coatings in industrial applications.
• Flame Retardant Synergist: Utilized in the development of advanced flame-retardant polymer systems.
• Research & Development: A critical building block in academic and industrial R&D for novel organophosphorus chemistry.
• Agrochemical Synthesis: Employed in the creation of specialized herbicides, plant growth regulators, or pesticide intermediates.

Basic Information

Product Name	2-Aminophenylphosphonicacid
CAS No.	7472-16-4
Molecular Formula	C6H8NO3P
Molecular Weight	173.11 g/mol
Synonyms	(2-Aminophenyl)phosphonic acid; o-Aminophenylphosphonic acid; 2-Aminobenzenephosphonic acid; Phosphonic acid, P-(2-aminophenyl)-; Benzenephosphonic acid, 2-amino-; 2-APPA; OAPPA; 2-Amino-phenylphosphonic acid
EINECS	Contact for details

Quality Control

Our 2-Aminophenylphosphonicacid is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

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

Specification

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