Description

2,5-Dichlorophenylphosphonic Acid is a versatile organophosphorus compound that serves as a critical building block in advanced chemical synthesis. Its unique structure, featuring both phosphonic acid and dichloro-substituted aromatic groups, makes it a valuable precursor for creating ligands, catalysts, and functional materials. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and performance additives.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific enzyme inhibition.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Ligand and Catalyst Preparation: Used to synthesize specialized phosphonate-based ligands for metal catalysis in fine chemical and polymer production.
• Material Science: Intermediate for creating flame retardants, plasticizers, and other performance additives for polymers and resins.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organophosphorus chemistry and drug discovery.

Basic Information

Product Name	2,5-Dichlorophenylphosphonic Acid
CAS No.	53712-53-1
Molecular Formula	C6H5Cl2O3P
Molecular Weight	226.98 g/mol
Synonyms	(2,5-Dichlorophenyl)phosphonic Acid; Phosphonic Acid, P-(2,5-Dichlorophenyl)-; 2,5-Dichlorobenzene phosphonic Acid; 2,5-Dichlorophenylphosphonic Acid; 2,5-Dichlorophenylphosphonate; 2,5-DCPPA; 2,5-Dichlorobenzene Phosphonic Acid; 2,5-Dichlorophenyl Phosphonic Acid
EINECS	Contact for details

Quality Control

Our 2,5-Dichlorophenylphosphonic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm

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