Description

1,2-Dibromo-1-Chloro-2,2-Difluoroethane is a halogenated alkane derivative, primarily valued as a key fluorinated intermediate in advanced chemical synthesis. Its unique structure, containing bromine, chlorine, and fluorine atoms, makes it a versatile building block for introducing multiple halogens into target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors developing novel active ingredients and materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of fluorinated drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where fluorination enhances biological activity and stability.
• Specialty Chemical Manufacturing: Acts as a versatile building block for creating complex fluorinated compounds used in materials science and fine chemicals.
• Research & Development (R&D): A valuable reagent in organic chemistry labs for studying halogenation reactions and developing new synthetic methodologies.
• Flame Retardant Formulations: Can be utilized as an intermediate in the synthesis of specialized brominated and chlorinated flame retardants.
• Refrigerant and Propellant Precursor: Historically relevant as an intermediate in the development of fluorocarbon-based refrigerants and propellants.

Basic Information

Product Name	1,2-Dibromo-1-Chloro-2,2-Difluoroethane
CAS No.	421-36-3
Molecular Formula	C2HBr2ClF2
Molecular Weight	236.28 g/mol
Synonyms	1-Chloro-1,2-dibromo-2,2-difluoroethane; 1,2-Dibromo-1-chloro-2,2-difluoroethane; Halon 1211B2; Freon 12B2; Dibromochlorodifluoroethane; 2,2-Difluoro-1,1,2-tribromoethane (tautomer); FC-12B2; R-12B2
EINECS	207-018-6

Quality Control

Our 1,2-Dibromo-1-Chloro-2,2-Difluoroethane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong bases and reactive metals. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Density (at 20°C)	~2.1 g/mL
Boiling Point	~70-75°C
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Individual impurity ≤ 0.5%

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