Description

Dichlorophosphinic Acid 2-Chloro-1-(Chloromethyl)Ethyl Ester is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its value lies in its unique bifunctional reactivity, offering both phosphoryl and alkyl halide moieties for constructing complex molecular architectures. This high-purity intermediate is essential for research and production in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those with phosphorus-containing pharmacophores.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Ligand and Catalyst Precursor: Serves as a starting material for the preparation of specialized phosphine ligands used in homogeneous catalysis.
• Flame Retardant Additive Development: Intermediate for creating phosphorus-based flame retardant molecules for polymers and materials.
• Organic Synthesis Reagent: Employed in research laboratories for introducing phosphinic acid ester groups into target molecules.
• Chemical Crosslinking Agent: Potential use in the synthesis of specialty polymers and resins due to its reactive chlorine atoms.

Basic Information

Product Name	Dichlorophosphinic Acid 2-Chloro-1-(Chloromethyl)Ethyl Ester
CAS No.	13674-85-6
Molecular Formula	C5H8Cl4O2P
Molecular Weight	279.90 g/mol
Synonyms	2-Chloro-1-(chloromethyl)ethyl dichlorophosphinate; 1,3-Dichloro-2-propyl dichlorophosphinate; Dichlorophosphinic Acid 1,3-Dichloro-2-Propyl Ester; Phosphorodichloridic Acid, 2-Chloro-1-(chloromethyl)ethyl Ester; (2-Chloro-1-chloromethylethyl) Phosphorodichloridate; 13674-85-6; NSC 163082
EINECS	Contact for details

Quality Control

Every batch of Dichlorophosphinic Acid 2-Chloro-1-(Chloromethyl)Ethyl Ester is manufactured and tested under strict quality management systems to ensure consistency and reliability for your synthetic processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 2°C and 8°C to maintain optimal stability for extended periods. Keep container tightly sealed when not in use to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Density (at 20°C)	~1.55 g/cm³

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