Description

Benzeneacetonitrile, α-Ethylidene-4-Fluoro-, (E)- (9Ci) is a specialized fluorinated organic intermediate with a defined stereochemistry. This compound is valued for its role as a critical building block in the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is essential for chemists and process developers in the fine chemical, pharmaceutical, and life science industries who require high-purity, structurally precise intermediates for API development and novel compound libraries.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of active pharmaceutical ingredients (APIs), especially those containing fluorinated aromatic systems.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and pesticides where the fluorine atom and nitrile group impart specific biological activity and stability.
• Liquid Crystal & OLED Materials: Serves as a precursor in the synthesis of fluorinated organic compounds for electronic display and lighting applications.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reaction pathways and creating novel fluorinated compounds.
• Fine Chemical Production: Utilized in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.

Basic Information

Item	Details
Product Name	Benzeneacetonitrile, α-Ethylidene-4-Fluoro-, (E)- (9Ci)
CAS No.	190207-94-4
Molecular Formula	C10H8FN
Molecular Weight	161.18 g/mol
Synonyms	(E)-2-(4-Fluorophenyl)-2-butenenitrile; (E)-α-Ethylidene-4-fluorobenzeneacetonitrile; 4-Fluoro-α-ethylidenebenzeneacetonitrile; (E)-2-(4-Fluorobenzylidene)butyronitrile; 190207-94-4; (E)-4-Fluoro-α-ethylidenebenzeneacetonitrile; (E)-2-(4-Fluorophenyl)but-2-enenitrile
EINECS	Contact for details

Quality Control

Our production of Benzeneacetonitrile, α-Ethylidene-4-Fluoro-, (E)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity, isomeric purity ((E)-isomer), and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and fluorides. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
Water Content (KF)	≤ 0.5%

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