Description

Tris(3,4-Dimethylphenyl)Phosphate is an organophosphate compound widely utilized as a flame retardant and plasticizer in advanced polymer formulations. Its molecular structure provides excellent thermal stability and compatibility, making it a critical additive for enhancing material safety and performance. This product is essential for manufacturers in the electronics, construction, and automotive industries seeking to meet stringent fire safety regulations without compromising on material integrity.

Application

• Primary flame retardant and plasticizer in engineering thermoplastics such as polycarbonate (PC), acrylonitrile butadiene styrene (ABS), and polyphenylene oxide (PPO) blends.
• Key additive in wire and cable insulation materials to improve fire resistance and flexibility.
• Component in electronic encapsulants and circuit board laminates for enhanced safety and durability.
• Used in construction materials including flame-retardant coatings, sealants, and composite panels.
• Functional additive in automotive interiors for components requiring improved fire safety standards.
• Plasticizer in specialty adhesives and sealants where thermal stability is paramount.
• Intermediate in the synthesis of more complex organophosphorus compounds for specialized applications.

Basic Information

Product Name	Tris(3,4-Dimethylphenyl)Phosphate
CAS No.	3862-11-1
Molecular Formula	C24H27O4P
Molecular Weight	410.44 g/mol
Synonyms	Trixylenyl Phosphate; Phosphoric Acid Tris(3,4-Dimethylphenyl) Ester; 3,4-Xylenyl Phosphate; TXP; Tris(3,4-Dimethylphenyl) Phosphate; Tris(3,4-Xylyl) Phosphate; Fyrolflex TXP; Kronitex TXP
EINECS	223-394-7

Quality Control

Our production of Tris(3,4-Dimethylphenyl)Phosphate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and physical property verification, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting purity, color, acidity, and other critical parameters are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Color (APHA)	≤ 50
Acidity (as H3PO4)	≤ 0.05 %
Water Content (KF)	≤ 0.1 %
Refractive Index (nD20)	1.550 - 1.560
Density (20°C)	1.130 - 1.170 g/cm³

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