Description

Di-p-Tolyl Sulfone is a high-purity organic sulfone compound, valued for its role as a versatile chemical intermediate and specialty additive. Its stable aromatic structure makes it a critical building block in advanced synthesis and material science applications. This product is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking reliable, high-quality intermediates for their production processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Serves as a key precursor in the manufacture of herbicides, fungicides, and other crop protection agents.
• Polymer & Resin Modifier: Acts as a high-temperature plasticizer, stabilizer, or monomer in the production of specialty polymers and engineering plastics.
• Dye & Pigment Manufacturing: Employed as an intermediate in the synthesis of complex organic dyes and colorants.
• Electrolyte Additive: Investigated for use as an additive in advanced battery electrolytes to improve stability and performance.
• Chemical Research & Development: A valuable reagent for organic synthesis and material science research in academic and industrial laboratories.

Basic Information

Product Name	Di-p-Tolyl Sulfone
CAS No.	599-66-6
Molecular Formula	C14H14O2S
Molecular Weight	246.32 g/mol
Synonyms	Bis(4-methylphenyl) sulfone; 4,4'-Dimethyldiphenyl sulfone; p-Tolyl sulfone; DTS; Di(4-tolyl) sulfone; 1-Methyl-4-[(4-methylphenyl)sulfonyl]benzene; 4-Methylphenyl sulfone; NSC 4032
EINECS	209-963-8

Quality Control

Our Di-p-Tolyl Sulfone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for industrial and research use. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 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.