Description

Ethanone, 1-(4-Fluorophenyl)-, Oxime, (1E)- (9Ci) is a specialized fluorinated oxime compound with the CAS registry number 158364-41-1. This high-purity intermediate is critical for synthesizing advanced pharmaceutical and agrochemical active ingredients, where its specific stereochemistry and functional groups enable precise molecular construction. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging the fluorophenyl moiety for enhanced bioactivity and stability.
• Chemical Research & Development: Serves as a versatile precursor in organic synthesis for creating complex molecules, including ligands for catalysis and functional materials.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals where high purity and specific isomer control are paramount.

Basic Information

Product Name	Ethanone, 1-(4-Fluorophenyl)-, Oxime, (1E)- (9Ci)
CAS No.	158364-41-1
Molecular Formula	C8H8FNO
Molecular Weight	153.15 g/mol
Synonyms	1-(4-Fluorophenyl)ethanone oxime; (1E)-1-(4-Fluorophenyl)ethanone oxime; p-Fluoroacetophenone oxime; 4'-Fluoroacetophenone oxime; (E)-4-Fluoroacetophenone oxime; 1-(4-Fluorophenyl)ethan-1-one O-methyl oxime (precursor related); 4-Fluoro-α-methylbenzaldoxime
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(4-Fluorophenyl)-, Oxime, (1E)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric integrity. Certificates of Analysis (COA) with detailed chromatographic data are provided to support your R&D and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isomeric Purity (E-isomer)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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