Description

Triethylsulfonium Iodide is a versatile organosulfur salt with the CAS registry number 1829-92-1. It serves as a crucial reagent and intermediate in advanced organic synthesis and materials science, valued for its sulfonium cation's reactivity. This compound is particularly significant for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking efficient alkylating agents or phase-transfer catalysts.

Application

• As a potent alkylating agent in organic synthesis for the introduction of ethyl groups.
• Key intermediate in the preparation of y-lides for Wittig-type olefination reactions.
• Utilized as a phase-transfer catalyst (PTC) in biphasic reaction systems.
• Precursor in the synthesis of functionalized ionic liquids and other specialty materials.
• Research chemical in the development of novel pharmaceutical candidates and agrochemicals.
• Used in polymer chemistry for surface modification and initiator systems.

Basic Information

Product Name	Triethylsulfonium Iodide
CAS No.	1829-92-1
Molecular Formula	C6H15IS
Molecular Weight	246.16 g/mol
Synonyms	Sulfonium, triethyl-, iodide; Triethylsulfanium iodide; Iodotriethylsulfonium; Triethylsulfonium iodide; Ethylsulfonium ethyliodide; TESI; (Triethylsulfaniumyl) iodide
EINECS	217-379-8

Quality Control

Our Triethylsulfonium Iodide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics to meet your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm

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