Description

Acetic Acid, [4-(Trifluoromethyl)Phenoxy]- is a specialized fluorinated aromatic compound that serves as a key intermediate in advanced organic synthesis. Its value lies in the unique combination of the acetic acid ester moiety and the electron-withdrawing trifluoromethylphenoxy group, which imparts desirable properties to target molecules. This high-purity intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated aromatic systems for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the trifluoromethyl group improves lipophilicity and biological activity.
• Liquid Crystal Materials: Serves as a precursor in the manufacture of fluorinated liquid crystals for display technologies.
• Polymer Modification: Employed to introduce fluorinated phenoxy side chains into polymers, altering their surface properties, chemical resistance, and thermal stability.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D for constructing complex molecules in medicinal chemistry and material science projects.

Basic Information

Item	Details
Product Name	Acetic Acid, [4-(Trifluoromethyl)Phenoxy]-
CAS No.	163839-73-4
Molecular Formula	C9H7F3O3
Molecular Weight	220.15 g/mol
Synonyms	4-(Trifluoromethyl)phenyl acetate; p-(Trifluoromethyl)phenyl acetate; 1-[4-(Trifluoromethyl)phenoxy]ethanone; Acetic acid 4-(trifluoromethyl)phenyl ester; α-Oxo-4-(trifluoromethyl)phenoxyethane; 4-Trifluoromethylphenyl acetate; (4-Trifluoromethylphenoxy)acetic acid? (common misnomer, verify structure); Acetic acid p-trifluoromethylphenyl ester
EINECS	Contact for details

Quality Control

Our Acetic Acid, [4-(Trifluoromethyl)Phenoxy]- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability and consistency.

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. The container must be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.