Description

Chloro-Difluoro-Acetic Acid Allyl Ester is a specialized fluorinated organic building block, valued for its unique combination of a reactive allyl ester group and a chloro-difluoroacetate moiety. This compound is essential for introducing fluorinated segments into target molecules, enabling the fine-tuning of physical, chemical, and biological properties. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for synthesizing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of fluorinated drug candidates, potentially enhancing metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, insecticides, and fungicides where fluorine atoms improve efficacy and environmental profile.
• Polymer & Material Science: Acts as a monomer or modifier in the synthesis of specialty fluoropolymers, coatings, and elastomers with enhanced chemical resistance and surface properties.
• Liquid Crystal & Electronic Chemicals: Employed in the creation of fluorinated components for liquid crystal displays (LCDs) and dielectric materials.
• Organic Synthesis & Catalysis: A versatile reagent for introducing the -CHF2 or -CF2Cl group via cross-coupling or other transformation reactions in complex molecule assembly.

Basic Information

Product Name	Chloro-Difluoro-Acetic Acid Allyl Ester
CAS No.	118337-48-7
Molecular Formula	C5H5ClF2O2
Molecular Weight	170.54 g/mol
Synonyms	Allyl Chlorodifluoroacetate; 2-Chloro-2,2-difluoroacetic Acid Allyl Ester; Allyl 2-Chloro-2,2-difluoroacetate; Chlorodifluoroacetic Acid Allyl Ester; 118337-48-7; Allyl Ester of Chlorodifluoroacetic Acid
EINECS	Contact for details

Quality Control

Our Chloro-Difluoro-Acetic Acid Allyl Ester is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment. We support customer audits and can tailor specifications to meet specific project requirements, including those for cGMP manufacturing.

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 heat, sparks, and open flame. This material is moisture-sensitive and should be handled under an inert atmosphere for prolonged storage to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear Colorless to Pale Yellow Liquid
Identification (IR)	Conforms to Reference Spectrum
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.35 g/cm³
Refractive Index (n20D)	~1.38

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