Description

Tetraethyl(Carboxyethylidene)Bisphosphonate is a specialized organophosphorus compound with a unique bisphosphonate ester structure featuring a carboxyethylidene bridge. This molecular architecture makes it a valuable intermediate for synthesizing complex molecules, particularly in the development of pharmaceuticals and advanced materials. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its utility in creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel bisphosphonate drugs, particularly those targeting bone metabolism disorders.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and plant growth regulators with enhanced activity.
• Ligand & Chelating Agent Precursor: Serves as a starting material for creating sophisticated ligands used in catalysis and metal ion sequestration.
• Material Science Research: Employed in the development of flame-retardant additives, polymer modifiers, and functional coatings.
• Chemical Synthesis: A versatile reagent for introducing bisphosphonate moieties into complex organic molecules in academic and industrial R&D.

Basic Information

Product Name	Tetraethyl(Carboxyethylidene)Bisphosphonate
CAS No.	151869-73-7
Molecular Formula	C11H22O8P2
Molecular Weight	344.24 g/mol
Synonyms	Tetraethyl (1-Carboxyethylidene)bisphosphonate; 1-Carboxyethylidene-1,1-bisphosphonic Acid Tetraethyl Ester; (1-Carboxyethylidene)bisphosphonic Acid Tetraethyl Ester; Tetraethyl 1-(Carboxyethylidene)-1,1-bisphosphonate; Carboxyethenylidenebis(phosphonic Acid) Tetraethyl Ester
EINECS	Contact for details

Quality Control

Our Tetraethyl(Carboxyethylidene)Bisphosphonate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality systems are designed to support cGMP requirements for pharmaceutical intermediate applications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	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.