Description

2-Carboxyethyldimethylsulfonium is a specialized organosulfur compound featuring a sulfonium cation with a carboxyethyl functional group. This unique structure makes it a valuable intermediate and reagent in advanced organic synthesis and pharmaceutical research. It is particularly sought after by R&D chemists and process development scientists working in fine chemical and active pharmaceutical ingredient (API) manufacturing. The compound's reactivity is leveraged for introducing sulfur-containing moieties and for various alkylation and functionalization reactions.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those containing sulfonium or sulfur-based pharmacophores.
• Biochemical Research: Used as a precursor or methyl donor analog in enzymatic and metabolic pathway studies.
• Organic Synthesis Reagent: Employed in specialized alkylation reactions and as a source of the dimethylsulfonium ylide for cyclopropanation and other carbon-carbon bond forming reactions.
• Material Science: Potential monomer or modifier in the development of polymers with specific ionic or functional properties.
• Agrochemical Synthesis: Intermediate in the production of certain herbicides and plant growth regulators that utilize sulfonium chemistry.

Basic Information

Product Name	2-Carboxyethyldimethylsulfonium
CAS No.	44743-29-5
Molecular Formula	C5H10O2S+ (typically as an inner salt or salt form)
Molecular Weight	134.20 g/mol (for cation)
Synonyms	Dimethyl(2-carboxyethyl)sulfonium; 3-(Dimethylsulfonio)propanoate; S-(2-Carboxyethyl)dimethylsulfonium; β-Carboxyethyldimethylsulfonium; Dimethylsulfoniopropionate (DMSP) analog; 44743-29-5; (Carboxyethyl)dimethylsulfonium
EINECS	Contact for details

Quality Control

Every batch of 2-Carboxyethyldimethylsulfonium is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency for your critical research and production processes. A Certificate of Analysis (COA) detailing specifications such as assay (by HPLC or titration), identification (by IR and/or NMR), and impurity profiles is supplied with each shipment. Our quality commitment supports compliance with cGMP and ISO 9001 standards for development and manufacturing.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Assay (HPLC/Titration)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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