Description

Tetraethyl Ethylenediphosphonate is a high-purity organophosphorus compound, also known by its CAS number 995-32-4. This versatile chemical intermediate is valued for its role as a key building block in the synthesis of complex molecules, offering precise reactivity and structural control. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for advanced synthesis and process development.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with phosphonate or phosphate ester functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators where the ethylenediphosphonate moiety imparts specific biological activity.
• Ligand and Chelating Agent: Acts as a building block for creating specialized ligands in coordination chemistry and catalysts for various organic transformations.
• Flame Retardant Formulation: Employed as a reactive intermediate in the development of phosphorus-based flame retardant additives for polymers and textiles.
• Material Science Research: Utilized in the development of novel materials, including metal-organic frameworks (MOFs) and functionalized surfaces.
• Chemical Synthesis: Functions as a versatile reagent in organic synthesis for the introduction of phosphonate groups under controlled conditions.

Basic Information

Product Name	Tetraethyl Ethylenediphosphonate
CAS No.	995-32-4
Molecular Formula	C10H24O6P2
Molecular Weight	310.24 g/mol
Synonyms	Ethylenediphosphonic Acid Tetraethyl Ester; 1,2-Ethanediylbis-phosphonic Acid Tetraethyl Ester; Tetraethyl (Ethane-1,2-diyl)bis(phosphonate); TEDEP; Ethylenediphosphonate Tetraethyl Ester; NSC 402124; Phosphonic Acid, P,P'-(1,2-ethanediyl) P,P,P',P'-tetraethyl ester
EINECS	213-623-5

Quality Control

Our Tetraethyl Ethylenediphosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting specifications for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your quality 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 strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed due to sensitivity to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.435 - 1.445
Density (20°C)	1.15 - 1.25 g/cm³

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