Description

Ethyl p-Tolyl Carbonate is a specialized organic carbonate ester, a high-purity chemical intermediate of significant importance in advanced synthesis. Its value lies in its role as a versatile building block for constructing more complex molecules, particularly in the development of pharmaceuticals and performance materials. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific functional groups or modify compound properties.

Application

• Pharmaceutical Intermediate: A key reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for constructing carbonate linkages or protecting groups.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific carbonate ester functionalities.
• Polymer & Material Science: Serves as a monomer or modifying agent in the synthesis of specialty polycarbonates and other high-performance polymers.
• Organic Synthesis Building Block: Employed in research laboratories for the preparation of complex organic molecules, including dyes, pigments, and liquid crystals.
• Chemical Derivatization: Useful for analytical chemistry applications where derivatization of compounds is necessary for detection or separation.

Basic Information

Product Name	Ethyl p-Tolyl Carbonate
CAS No.	22719-81-9
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	Ethyl 4-methylphenyl carbonate; p-Tolyl ethyl carbonate; 4-Methylphenyl ethyl carbonate; Ethyl para-tolyl carbonate; Carbonate de éthyle et de 4-méthylphényle (French); Ethyl-p-tolylcarbonat (German); EINECS likely 245-187-5 (Contact for verification)

Quality Control

Our Ethyl p-Tolyl Carbonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay by GC/HPLC, identity confirmation (IR, NMR), and impurity profiling, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, and we support compliance with relevant regulatory frameworks such as REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Total impurities ≤ 2.0%

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