Description

(Z)-1-Fluoro-2-Chloroethene is a halogenated alkene gas with the CAS number 2268-31-7, serving as a versatile intermediate in advanced chemical synthesis. Its distinct stereochemistry and reactive double bond make it a valuable building block for creating complex fluorinated and chlorinated molecules. This high-purity gaseous compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring specific fluorinated or chlorinated stereocenters.
• Agrochemical Synthesis: Used in the production of advanced herbicides, pesticides, and fungicides where the introduction of fluorine and chlorine atoms enhances biological activity and stability.
• Specialty Polymer Monomer: Acts as a co-monomer for synthesizing fluoropolymers and other high-performance materials with unique chemical resistance and thermal properties.
• Organic Synthesis Reagent: Employed in [3+2] cycloadditions and other cyclization reactions to construct complex heterocyclic and carbocyclic frameworks in fine chemical production.
• Material Science Research: Utilized in R&D for developing new coatings, electronic materials, and liquid crystals that benefit from its specific electronic and steric profile.
• Chemical Vapor Deposition (CVD) Precursor: Investigated as a potential precursor gas for depositing thin films containing fluorine and chlorine for semiconductor and optical applications.

Basic Information

Product Name	(Z)-1-Fluoro-2-Chloroethene
CAS No.	2268-31-7
Molecular Formula	C2H2ClF
Molecular Weight	80.49 g/mol
Synonyms	(Z)-1-Chloro-2-fluoroethene; cis-1-Chloro-2-fluoroethylene; cis-1-Fluoro-2-chloroethylene; (Z)-1-Fluoro-2-chloroethylene; (Z)-Chlorofluoroethene; cis-Chlorofluoroethylene; 1-Chloro-2-fluoroethene (cis-); (Z)-C2H2ClF
EINECS	218-882-8

Quality Control

Our (Z)-1-Fluoro-2-Chloroethene is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques including GC, GC-MS, and NMR to confirm identity, isomeric purity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed, appropriately rated cylinder or pressure vessel, protected from light and stored in a cool, well-ventilated area. Due to its gaseous and potentially reactive nature, store away from heat sources, open flames, and incompatible materials such as strong oxidizers and alkali metals. Cylinders should be securely fastened and handled according to all relevant gas safety regulations.

Specification

Item	Specification
Appearance (Gas)	Colorless
Identification (GC/MS, NMR)	Conforms
Purity (GC)	≥ 98.0%
Isomeric Purity (Z-isomer)	≥ 99.0%
Moisture (KF)	≤ 100 ppm
Non-condensable Gases	≤ 0.5%

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