Description

Benzeneacetaldehyde, α-Ethylidene-3-Fluoro-, (Alphae)- (9Ci) is a specialized fluorinated aromatic aldehyde building block, identified by CAS NO 694513-40-1. This compound is valued for its unique molecular architecture, which introduces both an ethylidene and a fluorine substituent onto the benzeneacetaldehyde core, enabling precise modifications in complex synthesis. It is primarily sought by research chemists and process development scientists in the pharmaceutical and advanced materials sectors for constructing novel active pharmaceutical ingredients (APIs) and functional organic molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those requiring fluorinated aromatic motifs for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in creating advanced pesticides and herbicides where the fluorine atom and aldehyde functionality contribute to biological activity and environmental persistence profiles.
• Liquid Crystal & OLED Material Research: Serves as a precursor in the synthesis of fluorinated organic semiconductors and liquid crystal compounds for display technologies.
• Fine Chemical & Specialty Polymer Production: Employed in the manufacture of specialty polymers, coatings, and adhesives that benefit from the incorporation of fluorine for specific chemical resistance or surface properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis, including cross-coupling reactions and the exploration of new fluorination methodologies.

Basic Information

Product Name	Benzeneacetaldehyde, α-Ethylidene-3-Fluoro-, (Alphae)- (9Ci)
CAS No.	694513-40-1
Molecular Formula	C10H9FO
Molecular Weight	164.18 g/mol
Synonyms	3-Fluoro-α-ethylidenebenzenecetaldehyde; α-Ethylidene-3-fluorobenzeneacetaldehyde; (Alphae)-Benzeneacetaldehyde, α-ethylidene-3-fluoro-; 2-(3-Fluorophenyl)-2-butenal; 694513-40-1; Benzeneacetaldehyde, α-ethylidene-3-fluoro-; (αE)-α-Ethylidene-3-fluorobenzeneacetaldehyde
EINECS	Contact for details

Quality Control

Our Benzeneacetaldehyde, α-Ethylidene-3-Fluoro-, (Alphae)- (9Ci) is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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