Description

Ethyl 3-[3,5-Di(trifluoromethyl)phenyl]-3-oxopropanoate is a high-value fluorinated β-ketoester building block, essential for advanced organic synthesis. Its core value lies in the unique reactivity of the β-ketoester moiety and the electron-withdrawing properties of the trifluoromethyl groups, enabling precise construction of complex molecular architectures. This compound is critically needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for applications such as the synthesis of active pharmaceutical ingredients (APIs), liquid crystal materials, and novel ligands.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those requiring trifluoromethylated aromatic systems for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides where the CF3 group improves lipophilicity and biological activity.
• Ligand and Catalyst Development: Used to prepare specialized β-diketone and pyrazole derivatives that serve as chelating ligands in catalysis and material science.
• Advanced Material Research: Monomer or intermediate in the creation of fluorinated polymers and liquid crystals with unique thermal and optical properties.
• Chemical Research & Development: Versatile substrate for Claisen condensations, Michael additions, and heterocycle formation (e.g., pyrazoles, isoxazoles) in academic and industrial labs.
• Fluorine Chemistry Studies: A valuable compound for investigating structure-activity relationships (SAR) and the influence of multiple trifluoromethyl groups on chemical reactivity.

Basic Information

Product Name	Ethyl 3-[3,5-Di(trifluoromethyl)phenyl]-3-oxopropanoate
CAS No.	175278-02-1
Molecular Formula	C13H10F6O3
Molecular Weight	328.21 g/mol
Synonyms	Ethyl 3-oxo-3-[3,5-bis(trifluoromethyl)phenyl]propanoate; 3,5-Bis(trifluoromethyl)benzoylacetic Acid Ethyl Ester; Ethyl (3,5-Bis(trifluoromethyl)benzoyl)acetate; 3-Oxo-3-[3,5-bis(trifluoromethyl)phenyl]propionic Acid Ethyl Ester; 1-[3,5-Bis(trifluoromethyl)phenyl]-1,3-butanedione Ethyl Ester (tautomeric form); Acetic acid, 2-[3,5-bis(trifluoromethyl)benzoyl]-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-[3,5-Di(trifluoromethyl)phenyl]-3-oxopropanoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure high chemical purity and identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, impurity profiles, and physical characteristics. Our quality commitment aligns with cGMP principles for advanced pharmaceutical intermediates, ensuring traceability and consistency for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. Store away from incompatible materials such as strong bases and oxidizing agents.

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% (Area %)
Water Content (KF)	≤ 0.5% w/w
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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