Description

4-Ethyl-1,3-Dioxolan-2-One is a high-purity cyclic carbonate ester, a versatile chemical intermediate valued for its unique reactivity and solvating properties. This compound is essential for advanced synthesis in fine chemicals and polymer chemistry, offering a reactive platform for creating specialized materials. It is primarily sought after by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel compounds and high-performance materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring cyclic carbonate functionalities.
• Electrolyte Solvent for Lithium-Ion Batteries: Used as a high-performance component in electrolyte formulations, contributing to improved battery stability and conductivity.
• Polymer Precursor: Serves as a monomer or co-monomer in the production of polycarbonates and other specialty polymers with enhanced properties.
• Chemical Synthesis Reagent: Employed as a reactive solvent or protecting group in organic synthesis, particularly in reactions involving strong bases.
• Agrochemical Formulation: Utilized in the development and production of advanced pesticides and herbicides.
• Crosslinking Agent: Functions as a crosslinker in coatings, adhesives, and resin systems to improve durability and chemical resistance.

Basic Information

Item	Detail
Product Name	4-Ethyl-1,3-Dioxolan-2-One
CAS No.	4437-85-8
Molecular Formula	C5H8O3
Molecular Weight	116.12 g/mol
Synonyms	4-Ethyl-1,3-dioxolan-2-one; Ethylene Ethyl Carbonate; 4-Ethyl-2-oxo-1,3-dioxolane; Propylene Carbonate, Ethyl-substituted; 1,3-Dioxolan-2-one, 4-ethyl-; EC (Ethyl Carbonate); Ethyl Ethylene Carbonate
EINECS	224-650-5

Quality Control

Our 4-Ethyl-1,3-Dioxolan-2-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure it meets precise purity and composition specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and compliance with your project requirements.

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 bases and oxidizing agents. The container should be kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.418 - 1.422
Density (20°C)	1.18 - 1.22 g/mL

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