Description

Di-p-Tolyl Carbonate is a high-purity organic carbonate ester, a key intermediate in advanced polymer synthesis and specialty chemical manufacturing. Its value lies in its role as a versatile building block for producing high-performance polycarbonates and other engineering plastics with enhanced thermal and mechanical properties. This compound is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel products and formulations.

Application

• Polymer Intermediate: A critical monomer or chain extender in the synthesis of specialized polycarbonates and polyurethanes.
• Pharmaceutical Synthesis: Serves as a protecting group or reagent in the multi-step synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Used as an intermediate in the production of certain pesticides and herbicides.
• Organic Synthesis: A valuable reagent for introducing the carbonate functional group in complex molecule construction.
• Material Science R&D: Employed in research to develop new polymeric materials with specific optical or thermal characteristics.
• Crosslinking Agent: Can be utilized in formulations to create crosslinked polymer networks for coatings or adhesives.

Basic Information

Product Name	Di-p-Tolyl Carbonate
CAS No.	621-02-3
Molecular Formula	C15H14O3
Molecular Weight	242.27 g/mol
Synonyms	Bis(4-methylphenyl) carbonate; Di-4-tolyl carbonate; Carbonic acid di-p-tolyl ester; p-Tolyl carbonate; 4-Methylphenyl carbonate; Ditolyl carbonate; Bis(p-tolyl) carbonate
EINECS	210-667-6

Quality Control

Our Di-p-Tolyl Carbonate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials.

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 bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Contact for details

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