Description

[(Ethylthio)Methylidyne]Trisphosphonic Acid Hexaethyl Ester is a high-purity organophosphorus compound characterized by its unique thiomethylidyne and phosphonate ester functionalities. This chemical is valued for its role as a versatile intermediate and ligand in advanced synthesis and materials science. It is primarily sought by R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: Key building block for the synthesis of novel herbicides, fungicides, and plant growth regulators with enhanced activity.
• Pharmaceutical Research: Serves as a precursor or ligand in medicinal chemistry for developing metal-chelating agents and enzyme inhibitors.
• Ligand in Catalysis: Used in transition metal catalysis for coupling reactions and polymerization processes due to its strong coordinating ability.
• Flame Retardant Synthon: An intermediate in the production of phosphorus-based flame retardants for polymers and textiles.
• Material Science: Employed in the surface modification of materials and the synthesis of metal-organic frameworks (MOFs) or hybrid materials.
• Coordination Chemistry: Acts as a multidentate ligand for complexing various metal ions in analytical and separation sciences.

Basic Information

Product Name	[(Ethylthio)Methylidyne]Trisphosphonic Acid Hexaethyl Ester
CAS No.	3247-33-4
Molecular Formula	C13H30O9P3S
Molecular Weight	470.33 g/mol
Synonyms	Hexaethyl [(Ethylthio)methylidyne]trisphosphonate; Trisphosphonic Acid, [(Ethylthio)methylidyne]-, Hexaethyl Ester; (Ethylthiomethylene)trisphosphonic Acid Hexaethyl Ester; NSC 163063; ETMP-Hexaethyl Ester; Phosphonic acid, P,P',P''-[(ethylthio)methylene]tris-, hexaethyl ester
EINECS	Contact for details

Quality Control

Our [(Ethylthio)Methylidyne]Trisphosphonic Acid Hexaethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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