Description

[(Ethylthio)(Phenylthio)Methylene]Bisphosphonic Acid Tetraethyl Ester is a specialized organophosphorus compound that serves as a critical intermediate in advanced chemical synthesis. Its unique structure, featuring both ethylthio and phenylthio groups attached to a methylenebisphosphonate core, makes it a valuable precursor for developing novel ligands and functional materials. This product is essential for researchers and manufacturers in the agrochemical and pharmaceutical industries, where it is used to create compounds with specific biological activities or material properties.

Application

• Agrochemical Intermediate: A key building block for the synthesis of novel herbicides, fungicides, and plant growth regulators that leverage phosphonate chemistry.
• Pharmaceutical Research: Used as a sophisticated precursor in medicinal chemistry for developing potential drug candidates, particularly those targeting bone diseases or as enzyme inhibitors.
• Ligand Synthesis: Serves as a starting material for creating complex chelating agents and ligands used in catalysis and metal ion sequestration.
• Material Science: Employed in the development of flame retardants, specialty polymers, and surface modification agents due to its phosphorus-containing functional groups.
• Chemical Synthesis: Acts as a versatile reagent in organic synthesis for introducing bisphosphonate ester functionalities into target molecules.

Basic Information

Product Name	[(Ethylthio)(Phenylthio)Methylene]Bisphosphonic Acid Tetraethyl Ester
CAS No.	63869-22-7
Molecular Formula	C16H27O6P2S2
Molecular Weight	424.45 g/mol
Synonyms	Tetraethyl [(Ethylthio)(Phenylthio)Methylene]Bisphosphonate; Tetraethyl (Ethylthio)(Phenylthio)methylenebisphosphonate; [(Ethylsulfanyl)(Phenylsulfanyl)Methylene]Bisphosphonic Acid Tetraethyl Ester; (Ethylthio)(Phenylthio)methylenebis(phosphonic acid) tetraethyl ester; Phosphonic acid, P,P'-[(ethylthio)(phenylthio)methylene]bis-, tetraethyl ester; ETMPE; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of [(Ethylthio)(Phenylthio)Methylene]Bisphosphonic Acid Tetraethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all critical parameters are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its sensitivity to oxidation, ensure containers are properly sealed after each use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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