Description

p-Toluenesulfonic Acid 1-Ethoxy-2,2,3,3,3-Pentafluoropropyl Ester is a specialized fluorinated sulfonate ester, a high-value intermediate in advanced organic synthesis. This compound is engineered to introduce both the p-toluenesulfonyl (tosyl) protecting group and a fluorinated alkoxy moiety, enabling precise control over molecular architecture. It is a critical reagent for researchers and manufacturers in the pharmaceutical and agrochemical sectors who require sophisticated building blocks for developing novel active ingredients with enhanced properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug candidates, particularly those requiring fluorinated components for improved metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the fluorinated side chain can enhance product efficacy and environmental profile.
• Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers, including fluorinated resins and coatings with unique surface properties.
• Organic Synthesis Reagent: Functions as a versatile reagent for introducing protecting groups (tosyl) and fluorinated alkoxy chains in multi-step synthetic routes for fine chemicals.
• Liquid Crystal & Electronic Materials: Employed in the research and development of fluorinated compounds for electronic applications, such as liquid crystal displays (LCDs) and dielectric materials.

Basic Information

Product Name	p-Toluenesulfonic Acid 1-Ethoxy-2,2,3,3,3-Pentafluoropropyl Ester
CAS No.	31185-48-5
Molecular Formula	C12H13F5O4S
Molecular Weight	348.29 g/mol
Synonyms	1-Ethoxy-2,2,3,3,3-pentafluoropropyl p-toluenesulfonate; 2,2,3,3,3-Pentafluoro-1-ethoxypropyl 4-methylbenzenesulfonate; 4-Methylbenzenesulfonic acid 2,2,3,3,3-pentafluoro-1-ethoxypropyl ester; Pentafluoropropyl ethyl ether tosylate; Tosyl pentafluoropropyl ethyl ether; PFPEE-Ts; (1-Ethoxy-2,2,3,3,3-pentafluoropropyl) 4-methylbenzenesulfonate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for high-purity intermediates. Each batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) detailing all relevant specifications are available upon request, supporting your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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.