Description

Tetraethyl (1,8-Octylene)Bisphosphonate is a high-purity organophosphorus compound characterized by its unique bisphosphonate structure linked by an octylene chain. This structure makes it a valuable intermediate and ligand in advanced chemical synthesis and materials science. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials. The compound, identified by CAS No. 5943-61-3, is supplied to meet the stringent requirements of modern chemical R&D and production.

Application

This versatile bisphosphonate ester serves as a critical building block and functional additive across several high-tech industries. Its applications include:

• Pharmaceutical Intermediate: Used in the research and synthesis of novel bisphosphonate-based drugs, particularly for bone metabolism disorders.
• Agrochemical Synthesis: Acts as a key precursor for developing new-generation herbicides and plant growth regulators with phosphonate activity.
• Ligand in Catalysis: Employed as a chelating ligand for metal catalysts in organic synthesis and polymerization reactions.
• Flame Retardant Synergist: Incorporated into polymer formulations to enhance flame-retardant properties, especially in plastics and textiles.
• Scale & Corrosion Inhibitor: Used in water treatment formulations for industrial cooling systems to prevent mineral scale and corrosion.
• Surface Modification Agent: Applied to modify material surfaces for improved adhesion, wettability, or biocompatibility.

Basic Information

Item	Details
Product Name	Tetraethyl (1,8-Octylene)Bisphosphonate
CAS No.	5943-61-3
Molecular Formula	C16H36O6P2
Molecular Weight	386.41 g/mol
Synonyms	Tetraethyl Octylene-1,8-bisphosphonate; 1,8-Octanediylbis[phosphonic acid], tetraethyl ester; Octamethylene-1,8-bisphosphonic Acid Tetraethyl Ester; Tetraethyl Octamethylenebis(phosphonate); (Octane-1,8-diyl)bis(phosphonic acid) tetraethyl ester; Bisphosphonate Ester C16; TEOPB
EINECS	Contact for details

Quality Control

Our Tetraethyl (1,8-Octylene)Bisphosphonate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a Certificate of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

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). Keep away from strong oxidizing agents and strong bases. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (20°C)	~1.10 g/cm³
Refractive Index (n20D)	~1.450

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