Description

Hexaethyl Benzene-1,3,5-Trisphosphonate is a specialized organophosphorus compound characterized by its symmetrical benzene core functionalized with three phosphonate ester groups. This unique structure makes it a valuable intermediate and ligand in advanced chemical synthesis and materials science. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular scaffolding and metal coordination.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules, particularly those requiring phosphonate-based bioisosteres or prodrugs.
• Ligand for Catalysis: Acts as a multidentate ligand in transition metal catalysis, facilitating various cross-coupling and polymerization reactions.
• Agrochemical Synthesis: Used in the development of novel herbicides and plant growth regulators where the phosphonate moiety is critical for activity.
• Flame Retardant Precursor: Functions as a starting material for the production of phosphorus-containing flame retardants used in polymers and textiles.
• Coordination Polymer & MOF Construction: Employed as an organic linker in the design of metal-organic frameworks (MOFs) and coordination polymers for gas storage or separation.
• Surface Modification Agent: Utilized to modify material surfaces, enhancing properties like adhesion, corrosion resistance, or biocompatibility.

Basic Information

Product Name	Hexaethyl Benzene-1,3,5-Trisphosphonate
CAS No.	99624-20-1
Molecular Formula	C18H33O9P3
Molecular Weight	510.36 g/mol
Synonyms	1,3,5-Benzenetriyltrisphosphonic Acid Hexaethyl Ester; Benzene-1,3,5-triyltrisphosphonic Acid Hexaethyl Ester; Hexaethyl 1,3,5-Benzenetriphosphonate; Tris(diethylphosphonomethyl)benzene; BTP-6Et; BzTrisP(O)(OEt)23; 1,3,5-Tris(diethoxyphosphorylmethyl)benzene
EINECS	Contact for details

Quality Control

Our Hexaethyl Benzene-1,3,5-Trisphosphonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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