Description

Ethyl 8-(3,5-Difluorophenyl)-8-Oxooctanoate is a high-purity synthetic intermediate characterized by its difluorophenyl and ketoester functional groups. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the introduction of specific fluorinated aromatic motifs into target molecules. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of new drug candidates, particularly those targeting central nervous system (CNS) disorders or metabolic diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides where the difluorophenyl moiety can enhance biological activity and environmental stability.
• Material Science Research: Serves as a monomer or functional additive in the development of specialty polymers and advanced materials with tailored properties.
• Chemical Biology Probes: Employed in the creation of fluorinated probes and tags for studying biological pathways and protein interactions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	Ethyl 8-(3,5-Difluorophenyl)-8-Oxooctanoate
CAS No.	898752-46-0
Molecular Formula	C₁₆H₂₀F₂O₃
Molecular Weight	298.33 g/mol
Synonyms	Ethyl 8-Oxo-8-(3,5-difluorophenyl)octanoate; 8-(3,5-Difluorophenyl)-8-oxooctanoic Acid Ethyl Ester; Octanoic acid, 8-(3,5-difluorophenyl)-8-oxo-, ethyl ester; 3,5-Difluoro-ω-oxobenzeneoctanoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Ethyl 8-(3,5-Difluorophenyl)-8-Oxooctanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide full traceability and a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with client specifications and relevant industry standards for research and development use.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.