Description

Phosphoric Acid Bis(2,6-Dimethylphenyl)2,4,6-Trimethylphenyl Ester is a specialized organophosphorus compound valued for its role as a high-performance additive and intermediate. Its molecular structure provides unique properties that are critical in advanced material synthesis and polymer stabilization. This chemical is essential for manufacturers and R&D facilities in the polymer, specialty chemical, and electronics industries seeking to enhance product performance and process efficiency.

Application

• Polymer Additive: Acts as a stabilizer, plasticizer, or flame retardant synergist in engineering plastics and high-performance polymers.
• Chemical Intermediate: Used in the synthesis of more complex organophosphorus compounds for specialized applications.
• Lubricant & Hydraulic Fluid Additive: Imparts anti-wear and extreme pressure properties to advanced synthetic lubricants and functional fluids.
• Flame Retardant Formulations: Serves as a component in halogen-free or synergistic flame retardant systems for textiles, coatings, and plastics.
• Catalyst & Ligand Precursor: Potential use in the preparation of ligands for metal-catalyzed reactions or as a catalyst component itself.
• Specialty Material Production: Employed in the manufacture of advanced materials where specific thermal or chemical resistance is required.

Basic Information

Product Name	Phosphoric Acid Bis(2,6-Dimethylphenyl)2,4,6-Trimethylphenyl Ester
CAS No.	73179-37-0
Molecular Formula	C31H33O4P
Molecular Weight	500.56 g/mol
Synonyms	Phosphoric Acid Tris(2,6-dimethylphenyl) Ester (common isomer name); Tris(2,6-dimethylphenyl) Phosphate; 2,4,6-Trimethylphenyl Bis(2,6-dimethylphenyl) Phosphate; Phenyl Phosphates, mixed isomers; Aryl Phosphate Ester; Organophosphate Flame Retardant; Plasticizer Additive; IRGAFOS 168 related analog (trade name context)
EINECS	Contact for details

Quality Control

Our production of Phosphoric Acid Bis(2,6-Dimethylphenyl)2,4,6-Trimethylphenyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. Certificates of Analysis (COA) documenting purity, moisture content, and key physical properties are provided and available upon request to support your quality assurance and regulatory needs.

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 oxidizing agents, strong bases, and heat sources. The product may be moisture-sensitive; ensure containers are sealed after use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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