Description

Phosphonic Acid, P,P',P'',P'''-[1,2,4,5-Benzenetetrayltetrakis(Methylene)]Tetrakis-, P,P,P',P',P'',P'',P''',P'''-Octaethyl Ester is a high-purity, multi-functional organophosphorus compound with a complex, symmetrical structure centered on a benzene core. This compound serves as a critical intermediate and ligand in advanced chemical synthesis, valued for its ability to chelate metal ions and modify material surfaces. It is essential for researchers and manufacturers in the fields of polymer chemistry, materials science, and the development of specialized catalysts and flame retardants.

Application

• Ligand in Homogeneous Catalysis: Acts as a sophisticated chelating agent for transition metals in catalytic processes for fine chemical and pharmaceutical synthesis.
• Polymer Additive & Modifier: Used to impart flame-retardant properties, enhance thermal stability, or modify the surface characteristics of engineering plastics and resins.
• Metal-Organic Framework (MOF) Synthesis: Serves as an organic linker or building block in the construction of novel porous materials for gas storage, separation, and catalysis.
• Surface Treatment Agent: Applied to modify metal or ceramic surfaces to improve corrosion resistance, adhesion, or wettability.
• Specialty Chemical Intermediate: A key precursor in the multi-step synthesis of complex molecules for agrochemicals, pharmaceuticals, and electronic chemicals.
• Research & Development: Utilized in academic and industrial R&D for exploring new organophosphorus chemistry, supramolecular assemblies, and functional materials.

Basic Information

Item	Details
Product Name	Phosphonic Acid, P,P',P'',P'''-[1,2,4,5-Benzenetetrayltetrakis(Methylene)]Tetrakis-, P,P,P',P',P'',P'',P''',P'''-Octaethyl Ester
CAS No.	136455-49-7
Molecular Formula	C34H68O12P4
Molecular Weight	768.78 g/mol
Synonyms	1,2,4,5-Tetrakis(diethoxyphosphorylmethyl)benzene; Tetrakis[(diethoxyphosphoryl)methyl]benzene; Octaethyl 1,2,4,5-Benzenetetramethylenetetraphosphonate; P,P,P',P',P'',P'',P''',P'''-Octaethyl [1,2,4,5-Benzenetetrayltetrakis(methylene)]tetraphosphonate; Benzene-1,2,4,5-tetrayltetramethanetetrayl tetrakis(diethyl phosphonate); BTTMP(OEt)8; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Phosphonic Acid, P,P',P'',P'''-[1,2,4,5-Benzenetetrayltetrakis(Methylene)]Tetrakis-, P,P,P',P',P'',P'',P''',P'''-Octaethyl Ester adheres to a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and meet precise customer specifications. A detailed Certificate of Analysis (COA) documenting identity, assay, 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 an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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