Description

Ethyl 4-(1,1,2,2-Tetrafluoroethoxy)Benzoate is a high-purity fluorinated organic ester, a key building block in advanced chemical synthesis. Its value lies in the unique properties imparted by the tetrafluoroethoxy moiety, which can enhance the thermal stability, lipophilicity, and chemical resistance of target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials industries seeking to develop novel fluorinated compounds.

Application

• Pharmaceutical Intermediate: A critical synthon for the development of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated aromatic ethers to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides where the fluorinated group can improve efficacy and environmental profile.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials, contributing to improved dielectric anisotropy and performance.
• Polymer & Resin Modifier: Incorporated as a monomer or additive to create specialty polymers with enhanced chemical resistance, lower surface energy, and improved thermal properties.
• Organic Synthesis Building Block: A versatile reagent in academic and industrial R&D for constructing complex molecules via ester hydrolysis, transesterification, or further functionalization of the aromatic ring.

Basic Information

Product Name	Ethyl 4-(1,1,2,2-Tetrafluoroethoxy)Benzoate
CAS No.	37178-69-1
Molecular Formula	C11H10F4O3
Molecular Weight	266.19 g/mol
Synonyms	Benzoic acid, 4-(1,1,2,2-tetrafluoroethoxy)-, ethyl ester; Ethyl p-(1,1,2,2-tetrafluoroethoxy)benzoate; 4-(1,1,2,2-Tetrafluoroethoxy)benzoic acid ethyl ester; Ethyl 4-(perfluoroethoxy)benzoate (common name); Ethyl 4-(β,β,β',β'-tetrafluoroethoxy)benzoate; ETFB (abbreviation); p-(Tetrafluoroethoxy)benzoic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-(1,1,2,2-Tetrafluoroethoxy)Benzoate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance and regulatory needs.

Storage

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

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.