Description

Triethylsulfonium Tetrafluoroborate is a versatile organosulfur salt with significant utility in advanced organic synthesis. Its primary value lies in its role as a powerful and selective alkylating agent, particularly for the introduction of the triethylsulfonium moiety. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it facilitates the synthesis of complex molecules and novel materials.

Application

• Alkylating Agent in Organic Synthesis: Key reagent for the alkylation of nucleophiles such as amines, alcohols, and carbon acids.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates requiring sulfonium functionalization.
• Agrochemical Production: Employed in the manufacture of herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a precursor or catalyst in the synthesis of specialty polymers and ionic liquids.
• Material Science Research: Utilized in the development of novel electrolytes, conductive materials, and phase-transfer catalysts.
• Chemical Derivatization: Used for analytical purposes to derivative compounds for improved detection or separation.

Basic Information

Product Name	Triethylsulfonium Tetrafluoroborate
CAS No.	368-40-1
Molecular Formula	C6H15BF4S
Molecular Weight	182.06 g/mol
Synonyms	Triethylsulfonium fluoroborate; Triethylsulfonium BF4; Triethylsulfonium Boron Tetrafluoride; Sulfonium, triethyl-, tetrafluoroborate(1-); Triethylsulfonium Tetrahydrofluoroborate; Et3SBF4; TEA-S BF4
EINECS	206-709-6

Quality Control

Our Triethylsulfonium Tetrafluoroborate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR for structural confirmation, and KF titration for moisture content, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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