Description

Tetraethyl (Dibromomethylene)Bisphosphonate is a specialized organophosphorus compound characterized by its unique bisphosphonate structure with a dibromomethylene bridge. This chemical serves as a versatile and critical intermediate in advanced organic synthesis, particularly valued for its ability to introduce phosphonate functional groups. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel bisphosphonate drugs, potentially for osteoporosis and bone metastasis treatments.
• Agrochemical Synthesis: Used in creating advanced herbicide and plant growth regulator candidates with phosphonate moieties.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized phosphonate-based ligands used in coordination chemistry and catalysis.
• Flame Retardant Development: Investigated as a reactive intermediate for incorporating bromine and phosphorus, synergistic elements, into polymer backbones for enhanced flame retardancy.
• Material Science Research: Employed in the development of metal-organic frameworks (MOFs) and other functional materials where the phosphonate group acts as a linker.
• Organic Synthesis Reagent: Utilized in Horner-Wadsworth-Emmons (HWE) olefination and other carbon-carbon bond forming reactions to generate alkenes with specific substitution patterns.

Basic Information

Product Name	Tetraethyl (Dibromomethylene)Bisphosphonate
CAS No.	19928-99-5
Molecular Formula	C9H20Br2O6P2
Molecular Weight	438.01 g/mol
Synonyms	Tetraethyl (dibromomethylene)diphosphonate; (Dibromomethylene)bisphosphonic acid tetraethyl ester; Tetraethyl (dibromomethylidene)bis(phosphonate); NSC 169047; Dibromomethylenebisphosphonic Acid Tetraethyl Ester; (Dibromomethylene)bis[phosphonic acid tetraethyl ester]; Tetrakis(ethoxy)-1,1-dibromoethylidenediphosphonate
EINECS	Contact for details

Quality Control

Every batch of Tetraethyl (Dibromomethylene)Bisphosphonate is produced and tested under a strict quality management system. We ensure high purity and consistency through advanced analytical techniques including NMR, HPLC, and GC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee it meets your research and production specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

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

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