Description

Trichloroacetylphosphonic Acid Diethyl Ester is a specialized organophosphorus compound that serves as a versatile synthetic intermediate. Its value lies in its unique chemical structure, which allows for the introduction of both phosphonate and trichloromethyl functional groups into target molecules. This product is primarily needed by researchers and manufacturers in the pharmaceutical and agrochemical industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those with phosphonate-based bioisosteres.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, pesticides, and plant growth regulators.
• Chemical Research & Development: A valuable reagent for exploring new reaction pathways and creating complex molecular architectures in academic and industrial R&D labs.
• Ligand and Catalyst Precursor: Serves as a starting material for the synthesis of specialized phosphonate-based ligands used in coordination chemistry and catalysis.
• Material Science: Potential intermediate for modifying polymer surfaces or creating flame-retardant additives.

Basic Information

Product Name	Trichloroacetylphosphonic Acid Diethyl Ester
CAS No.	19239-52-2
Molecular Formula	C6H10Cl3O4P
Molecular Weight	283.48 g/mol
Synonyms	Diethyl (Trichloroacetyl)phosphonate; Diethyl Trichloroacetylphosphonate; (Trichloroacetyl)phosphonic Acid Diethyl Ester; Phosphonic acid, P-(trichloroacetyl)-, diethyl ester; Ethyl Trichloroacetylphosphonate; NSC 163063
EINECS	242-904-4

Quality Control

Our Trichloroacetylphosphonic Acid Diethyl Ester is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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