Description

2,2-Difluoroethylmethylcarbonate is a high-purity fluorinated organic carbonate ester, a key building block in advanced chemical synthesis. This compound is valued for its role as a versatile reagent and intermediate, particularly in the development of pharmaceuticals and agrochemicals where the introduction of fluorine atoms is critical for enhancing metabolic stability and bioavailability. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), especially for fluorinated drug candidates targeting CNS disorders, antivirals, and oncology.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where fluorination improves efficacy and environmental profile.
• Lithium-Ion Battery Electrolyte Additive: Serves as a potential high-performance additive or co-solvent in electrolyte formulations to improve battery cycle life and high-voltage stability.
• Organic Synthesis Reagent: Acts as a fluoroalkylating agent or a protected glycol equivalent in complex organic transformations and material science research.
• Polymer & Material Science: Employed as a monomer or modifier for creating fluorinated polymers with unique surface properties, chemical resistance, and durability.

Basic Information

Item	Detail
Product Name	2,2-Difluoroethylmethylcarbonate
CAS No.	916678-13-2
Molecular Formula	C4H6F2O3
Molecular Weight	140.09 g/mol
Synonyms	Methyl (2,2-difluoroethyl) carbonate; 2,2-Difluoroethyl methyl carbonate; Difluoroethyl Methyl Carbonate; Carbonate de méthyle et de 2,2-difluoroéthyle; 916678-13-2; Methyl 2,2-difluoroethyl carbonate
EINECS	Contact for details

Quality Control

Our 2,2-Difluoroethylmethylcarbonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, NMR, and Karl Fischer titration to ensure high chemical purity and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications.

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. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Density (20°C)	~1.25 g/cm³

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