Description

Tetramethyl Ethylenediphosphonate is a high-purity organophosphorus compound, valued for its role as a versatile chemical intermediate and ligand in advanced synthesis. Its molecular structure makes it a critical component for creating complex molecules in research and industrial processes. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality phosphonates.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphonate or bisphosphonate functionalities.
• Agrochemical Synthesis: Serves as a key building block for producing herbicides, plant growth regulators, and other crop protection agents.
• Ligand in Catalysis: Acts as a chelating ligand in transition metal catalysis for various organic transformations.
• Flame Retardant Formulations: Incorporated as a component or precursor in flame-retardant materials for polymers and textiles.
• Coordination Chemistry Research: Utilized in academic and industrial research to study metal-ligand interactions and develop new complexes.
• Specialty Polymer Additive: Functions as a modifier or cross-linking agent in advanced polymer systems to enhance specific properties.

Basic Information

Product Name	Tetramethyl Ethylenediphosphonate
CAS No.	5927-50-4
Molecular Formula	C6H16O6P2
Molecular Weight	246.14 g/mol
Synonyms	TMEDP; Ethylenediphosphonic Acid Tetramethyl Ester; 1,2-Ethanediylbis(phosphonic Acid) Tetramethyl Ester; Tetramethyl (Ethane-1,2-diyl)bis(phosphonate); NSC 169947; Ethylenediphosphonate Tetramethyl Ester; Bis(methylphosphonate) Ethylene Ester
EINECS	227-673-6

Quality Control

Our Tetramethyl Ethylenediphosphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and identity specifications. A comprehensive Certificate of Analysis (COA) detailing assay, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.20 - 1.25
Refractive Index (20°C)	1.450 - 1.460

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