Description

(E)-1-Chloro-2-Fluoro-1-Propene is a halogenated olefin building block of significant interest in advanced organic synthesis. Its value lies in its unique bifunctional reactivity, offering a versatile handle for constructing complex fluorinated molecules. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for introducing fluorine and chlorine motifs into drug candidates, potentially enhancing metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where the fluorinated alkene structure contributes to biological activity.
• Fluorinated Polymer Research: Serves as a monomer or co-monomer in the development of specialty polymers with unique surface properties and chemical resistance.
• Organic Synthesis Building Block: Employed in cross-coupling reactions, cycloadditions, and nucleophilic substitution reactions to create complex organic frameworks.
• Liquid Crystal & Electronic Materials: A potential precursor for fluorinated components used in display technologies and semiconductor materials.

Basic Information

Product Name	(E)-1-Chloro-2-Fluoro-1-Propene
CAS No.	20235-68-1
Molecular Formula	C3H4ClF
Molecular Weight	94.51 g/mol
Synonyms	trans-1-Chloro-2-fluoropropene; (E)-1-Chloro-2-fluoroprop-1-ene; 1-Chloro-2-fluoropropene; 2-Fluoro-1-chloropropene; 1-Propene, 1-chloro-2-fluoro-, (E)-; 1-Chloro-2-fluoro-1-propene (E)-; trans-1-Chloro-2-fluoroprop-1-ene
EINECS	Contact for details

Quality Control

Our (E)-1-Chloro-2-Fluoro-1-Propene is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and process chemistry. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed and handle in a fume hood. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 97.0%
Isomeric Purity ((E)-isomer)	≥ 98.0%
Water Content (KF)	≤ 0.1%

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