Description

1,1-Dichloro-2,2-Difluoroethylene is a versatile halogenated olefin with unique chemical reactivity. This compound serves as a critical building block and intermediate in advanced chemical synthesis, valued for its ability to introduce difluoromethylene and dichlorovinyl groups. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds and materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Building block for creating advanced herbicides, pesticides, and fungicides with enhanced efficacy and environmental profiles.
• Specialty Polymer & Resin Production: Monomer or modifier for engineering plastics and fluoropolymers to impart specific chemical resistance or thermal properties.
• Organic Synthesis & R&D: Versatile reagent for constructing complex molecules in medicinal chemistry and material science research.
• Refrigerant & Propellant Formulation: Intermediate in the development of next-generation, low-global-warming-potential (GWP) fluorocarbon blends.
• Electronic Chemicals: Used in the production of specialty gases and etching agents for the semiconductor manufacturing process.

Basic Information

Product Name	1,1-Dichloro-2,2-Difluoroethylene
CAS No.	79-35-6
Molecular Formula	C2Cl2F2
Molecular Weight	132.93 g/mol
Synonyms	1,1-Dichloro-2,2-difluoroethene; Dichlorodifluoroethylene; 1,1-Dichloro-2,2-difluoroethylene; R-1112a; HCFC-1112a; Freon 1112a; 2,2-Difluoro-1,1-dichloroethylene; Ethene, 1,1-dichloro-2,2-difluoro-
EINECS	201-200-0

Quality Control

Our 1,1-Dichloro-2,2-Difluoroethylene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, keep container tightly sealed when not in use. Store separately from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Non-volatile Residue	≤ 0.01%
Acidity (as HCl)	≤ 0.005%

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