Description

1,2-Dichloro-1,2-Difluoroethylene is a halogenated olefin of significant industrial interest, primarily valued for its role as a key intermediate and building block in advanced chemical synthesis. Its unique combination of chlorine and fluorine atoms on the ethylene backbone makes it a versatile precursor for the development of specialty fluorochemicals and refrigerants. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer sectors seeking to introduce specific halogen functionalities into target molecules.

Application

• Chemical Intermediate: A critical building block for synthesizing more complex fluorinated and chlorinated organic compounds.
• Refrigerant & Propellant Research: Used in the development and testing of next-generation fluorocarbon-based refrigerants and aerosol propellants.
• Pharmaceutical Synthesis: Serves as a key fluorinating agent or precursor in the creation of active pharmaceutical ingredients (APIs) with enhanced metabolic stability.
• Agrochemical Manufacturing: Employed in the synthesis of advanced herbicides and pesticides where fluorine atoms improve efficacy and environmental profile.
• Polymer Modification: Used to introduce halogenated side chains or cross-linking agents into specialty polymers, altering their chemical resistance and physical properties.
• Electronic Chemicals: Potential use in the production of etching agents or cleaning solvents for the semiconductor industry.
• Laboratory Reagent: Utilized in academic and industrial research for studying reaction mechanisms involving halogenated alkenes.

Basic Information

Product Name	1,2-Dichloro-1,2-Difluoroethylene
CAS No.	27156-03-2
Molecular Formula	C2Cl2F2
Molecular Weight	132.93 g/mol
Synonyms	1,2-Dichloro-1,2-difluoroethene; sym-Dichlorodifluoroethylene; Dichlorodifluoroethylene; 1,2-Dichlorodifluoroethylene; R-1112a; Ethylene, 1,2-dichloro-1,2-difluoro-; Ethene, 1,2-dichloro-1,2-difluoro-
EINECS	Contact for details

Quality Control

Our 1,2-Dichloro-1,2-Difluoroethylene is produced and handled under stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality commitment aligns with industry best practices, and we are equipped to discuss custom purity grades or specific analytical requirements to meet your project needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area away from heat sources and open flames. Recommended storage temperature is 2-8°C to minimize vapor pressure and maintain stability. Keep container tightly sealed when not in use to prevent evaporation and contamination.

Specification

Item	Specification
Appearance	Colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.55 g/cm³
Boiling Point	~ 28-30°C

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