Description

Bis(2,4,5-Trichlorophenyl)=Phenylphosphonate is an organophosphorus compound with a specific halogenated aromatic structure, valued for its role as a key intermediate and functional additive in advanced chemical synthesis. Its molecular architecture makes it a critical component for imparting flame retardancy, thermal stability, and specific reactivity in polymer and material science applications. This product is essential for R&D laboratories and industrial manufacturers in the plastics, specialty chemicals, and flame retardant sectors seeking high-purity intermediates for performance-driven formulations.

Application

• As a reactive intermediate or additive in the synthesis of advanced flame retardants for polymers and engineering plastics.
• Utilized in research and development of specialty chemicals, including plasticizers and stabilizers.
• Potential use as a precursor or ligand in organometallic chemistry and catalysis.
• Employed in the formulation of high-performance coatings and composite materials requiring enhanced thermal properties.
• Serves as a standard or reference material in analytical chemistry and quality control laboratories.
• Investigated for applications in electronic materials where specific phosphorus-containing compounds are required.

Basic Information

Product Name	Bis(2,4,5-Trichlorophenyl)=Phenylphosphonate
CAS No.	73805-84-2
Molecular Formula	C18H9Cl6O3P
Molecular Weight	548.86 g/mol
Synonyms	Phenyl Bis(2,4,5-Trichlorophenyl) Phosphonate; Bis(2,4,5-Trichlorophenyl) Phenylphosphonate; Phenylphosphonic Acid Bis(2,4,5-Trichlorophenyl) Ester; 73805-84-2; Phosphonic Acid, Phenyl-, Bis(2,4,5-Trichlorophenyl) Ester
EINECS	Contact for details

Quality Control

Our Bis(2,4,5-Trichlorophenyl)=Phenylphosphonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles. We are committed to meeting the stringent requirements of industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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