Description

2-Bromo-1,1-Difluoroethane is a versatile halogenated ethane derivative that serves as a key building block in advanced chemical synthesis. Its unique combination of bromine and fluorine atoms makes it a valuable reagent for introducing difluoroalkyl and bromoalkyl motifs into target molecules. This compound is primarily sought after by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for incorporating difluoroethylene bridges or as a precursor to other fluorinated synthons.
• Agrochemical Synthesis: Serves as a key intermediate in the production of modern pesticides and herbicides, where the fluorine atoms can enhance biological activity and environmental stability.
• Fluorinated Polymer & Material Science: Acts as a monomer or modifier in the development of specialty polymers, coatings, and materials with unique surface properties, chemical resistance, or dielectric characteristics.
• Organic Synthesis Reagent: Employed in nucleophilic substitution reactions, coupling reactions, and as a precursor for generating carbenes or other reactive intermediates in research laboratories.
• Refrigerant & Propellant Research: Investigated as a potential component or intermediate in next-generation fluorocarbon blends due to its specific volatility and physical properties.

Basic Information

Product Name	2-Bromo-1,1-Difluoroethane
CAS No.	359-07-9
Molecular Formula	C2H3BrF2
Molecular Weight	144.95 g/mol
Synonyms	1,1-Difluoro-2-bromoethane; Ethane, 2-bromo-1,1-difluoro-; Bromodifluoroethane; 2-Bromo-1,1-difluoroethane; Halon 2402; Freon 112B1; R-112B1; FC-112B1
EINECS	206-605-8

Quality Control

Our 2-Bromo-1,1-Difluoroethane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, NMR, and Karl Fischer titration, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its high volatility, ensure containers are kept upright and sealed when not in use. Recommended long-term storage temperature is between 2°C and 8°C to maintain optimal stability.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density at 20°C	1.70 - 1.75 g/mL
Boiling Point	~ 40 - 42 °C

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