Description

1,2-Difluoro-3-Vinylbenzene, also known as 1,2-Difluoro-3-Ethenylbenzene, is a high-value fluorinated aromatic building block. This compound is prized for its unique chemical structure, which combines a reactive vinyl group with fluorine substituents, enabling precise modifications in advanced synthesis. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of fluorinated drug candidates, particularly in kinase inhibitors and CNS-active compounds.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and pesticides where fluorine atoms enhance biological activity and environmental stability.
• Material Science: Serves as a monomer or precursor for specialty polymers, liquid crystals, and organic electronic materials requiring fluorinated aromatic units.
• Organic Synthesis: Acts as a versatile building block in cross-coupling reactions (e.g., Suzuki, Heck) and other transformations to introduce fluorinated vinylarene motifs.
• Chemical Research: Employed in academic and industrial R&D for exploring new reaction pathways and creating complex molecular architectures.

Basic Information

Product Name	1,2-Difluoro-3-Vinylbenzene
CAS No.	1080636-91-4
Molecular Formula	C8H6F2
Molecular Weight	140.13 g/mol
Synonyms	1,2-Difluoro-3-Ethenylbenzene; 3-Vinyl-1,2-difluorobenzene; 1,2-Difluoro-3-vinylbenzene; 2,3-Difluorostyrene; 3,4-Difluorostyrene (common numbering); Benzene, 1,2-difluoro-3-ethenyl-; 1080636-91-4
EINECS	Contact for details

Quality Control

Our 1,2-Difluoro-3-Vinylbenzene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) with detailed specifications are provided to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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