Description

Fonofoxon CAS NO 944-21-8 is a specialized organophosphorus compound known for its unique reactivity profile. This chemical serves as a critical intermediate in advanced synthesis, enabling the production of high-value materials and active ingredients. It is essential for research and development laboratories and industrial manufacturers in the agrochemical and pharmaceutical sectors seeking to develop novel compounds.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel insecticides and herbicides.
• Pharmaceutical Research: Used in medicinal chemistry for the development of new active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Acts as a versatile reagent in organophosphorus chemistry for creating complex molecular structures.
• Material Science: Employed in the research and development of specialty polymers and flame retardants.
• Laboratory Reagent: Serves as a standard or reference material in analytical and research laboratories.

Basic Information

Product Name	Fonofoxon
CAS No.	944-21-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Fonofos oxon; Fonofoxon; Phosphonothioic acid, O-ethyl O-(2,4,5-trichlorophenyl) ester, P-oxide; O-Ethyl O-2,4,5-trichlorophenyl phenylphosphonothioate oxon; ENT 25,766-oxon
EINECS	Contact for details

Quality Control

Our Fonofoxon is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including identity confirmation and purity assessment. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. Handle and store in accordance with all applicable safety regulations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 0.5%

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