Description

Phenylditolylmethane (CAS NO 67881-18-9) is a specialized aromatic hydrocarbon compound valued for its role as a key intermediate and functional additive in advanced material synthesis. Its molecular structure provides excellent thermal stability and compatibility with various polymer systems, making it a critical component for enhancing material performance. This product is essential for manufacturers in the polymer, specialty chemical, and advanced resin industries seeking to develop high-performance materials.

Application

• Polymer Intermediate: Serves as a crucial building block in the synthesis of high-performance engineering plastics and specialty polymers.
• Epoxy Resin Modifier: Used to modify epoxy resin formulations to improve flexibility, thermal resistance, and adhesion properties.
• Heat Transfer Fluid Component: Incorporated into formulations for high-temperature heat transfer fluids due to its thermal stability.
• Specialty Chemical Synthesis: Acts as a key intermediate in the production of advanced dyes, pigments, and photoinitiators.
• Lubricant Additive: Functions as a base fluid or additive in high-performance synthetic lubricants and greases.
• Adhesive & Sealant Formulations: Enhances the durability and environmental resistance of industrial adhesives and sealants.

Basic Information

Product Name	Phenylditolylmethane
CAS No.	67881-18-9
Molecular Formula	C21H20
Molecular Weight	272.39 g/mol
Synonyms	1,1'-(Phenylmethylene)bis[4-methylbenzene]; Bis(4-methylphenyl)phenylmethane; Di-p-tolylphenylmethane; Phenyl-di-p-tolyl-methane; (4-Methylphenyl)phenyl(4-methylphenyl)methane; PDPM; Aromatic hydrocarbon intermediate 67881-18-9
EINECS	Contact for details

Quality Control

Our Phenylditolylmethane is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopy, to verify identity and assay. A Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	1.00 - 1.05
Refractive Index (20°C)	1.570 - 1.590

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