Description

1,3-Dioxolan-2-One,5-Ethyl-4,4-Difluoro-(9Ci) is a specialized fluorinated cyclic carbonate derivative, identified by CAS number 185680-81-3. This compound is valued for its unique chemical structure, which serves as a versatile building block and reactive intermediate in advanced synthetic chemistry. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries, as well as by manufacturers of specialty polymers and electrolytes.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring fluorinated motifs to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the difluoroethyl group can enhance biological activity and environmental persistence.
• Electrolyte Additive for Lithium-Ion Batteries: Serves as a potential high-performance additive or co-solvent in electrolyte formulations to improve battery cycle life and stability at high voltages.
• Specialty Polymer Monomer: Acts as a monomer or cross-linking agent for synthesizing fluorinated polycarbonates and polyurethanes with enhanced chemical resistance and material properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and conducting fluorination chemistry studies.
• Chemical Research Reagent: Utilized as a standard or reagent in analytical and process development laboratories focusing on fluoroorganic chemistry.

Basic Information

Item	Detail
Product Name	1,3-Dioxolan-2-One,5-Ethyl-4,4-Difluoro-(9Ci)
CAS No.	185680-81-3
Molecular Formula	C5H6F2O3
Molecular Weight	152.10 g/mol
Synonyms	4,4-Difluoro-5-ethyl-1,3-dioxolan-2-one; 5-Ethyl-4,4-difluoro-1,3-dioxolan-2-one; Ethyl difluoro dioxolanone; Fluorinated ethylene carbonate derivative; EC-DiF-Et; 185680-81-3; (9CI) identifier for naming convention.
EINECS	Contact for details

Quality Control

Our 1,3-Dioxolan-2-One,5-Ethyl-4,4-Difluoro-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature and potential reactivity with fluorides/strong alkalis, store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere such as nitrogen or argon for long-term storage to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Density (at 20°C)	~1.4 g/cm³

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