Description

Methanesulfonic Acid, Trifluoro-, 2-Ethylbutyl Ester is a specialized fluorinated ester derivative of methanesulfonic acid, offering unique reactivity and stability for advanced chemical synthesis. This high-purity intermediate is valued for its role in introducing the trifluoromethanesulfonate (triflate) group, a powerful leaving group critical for constructing complex molecules. It serves as a key building block for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to incorporate fluorine or sulfonate functionalities.

Application

• Pharmaceutical Intermediate: Acts as a versatile reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for nucleophilic substitution reactions where the triflate group is a superior leaving group.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides that benefit from the introduction of fluorine atoms for enhanced bioactivity and environmental stability.
• Polymer & Materials Science: Serves as a monomer or modifying agent in the creation of specialty polymers, including fluoropolymers with unique thermal, chemical, and surface properties.
• Catalyst & Ligand Preparation: Employed in the synthesis of organometallic catalysts and ligands used in cross-coupling and other transition metal-catalyzed reactions.
• Organic Synthesis Reagent: A valuable tool in research laboratories for constructing carbon-carbon and carbon-heteroatom bonds under mild conditions.
• Electrolyte Additive: Investigated for use in advanced battery systems, such as lithium-ion batteries, to improve electrolyte stability and performance.

Basic Information

Product Name	Methanesulfonic Acid, Trifluoro-, 2-Ethylbutyl Ester
CAS No.	1126420-83-4
Molecular Formula	C7H13F3O3S
Molecular Weight	234.24 g/mol
Synonyms	2-Ethylbutyl Trifluoromethanesulfonate; 2-Ethylbutyl Triflate; Trifluoromethanesulfonic Acid 2-Ethylbutyl Ester; 2-Ethylbutyl Trifluoromethanesulphonate; 1-(Trifluoromethanesulfonyloxy)-2-ethylbutane; 2-Ethyl-1-butanol Triflate; 2-Ethylbutyl Ester of Triflic Acid
EINECS	Contact for details

Quality Control

Our Methanesulfonic Acid, Trifluoro-, 2-Ethylbutyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopy (NMR, IR), to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment 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 controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its reactivity with fluorides/strong alkalis, store separately from incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.25 g/mL
Refractive Index (n20D)	~1.36

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