Description

Methanesulfonic Acid 2-(4-Methanesulfonyl-Phenyl)-Ethyl Ester is a specialized organosulfur compound featuring a phenyl core functionalized with both a methanesulfonate ester and a methanesulfonyl group. This unique dual-functional structure makes it a valuable high-purity synthetic intermediate and building block in advanced chemical synthesis. It is primarily utilized by research and development teams in the pharmaceutical and agrochemical sectors for the creation of novel active ingredients and complex molecules. The compound's specific reactivity profile offers chemists a versatile tool for targeted molecular modifications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides requiring specific sulfonyl-based chemistries.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with unique thermal or chemical resistance properties.
• Organic Synthesis: Versatile reagent for introducing methanesulfonate ester or methanesulfonyl groups into complex organic frameworks under controlled conditions.
• Chemical Biology: Useful as a probe or linker molecule in bioconjugation and proteomics research due to its reactive ester functionality.

Basic Information

Product Name	Methanesulfonic Acid 2-(4-Methanesulfonyl-Phenyl)-Ethyl Ester
CAS No.	1350475-37-4
Molecular Formula	C11H14O5S2
Molecular Weight	290.36 g/mol
Synonyms	2-(4-Methanesulfonylphenyl)ethyl methanesulfonate; 4-(2-Methanesulfonatoethyl)phenyl methyl sulfone; 1-[2-(Methylsulfonyl)phenyl]ethane-1,2-diyl dimethanesulfonate (alternative); MES Ester of 2-(4-Methylsulfonylphenyl)ethanol; (4-Methanesulfonylphenethyl) methanesulfonate; Bis(methanesulfonate) derivative of 2-(4-methylsulfonylphenyl)ethanol; CAS 1350475-37-4
EINECS	Contact for details

Quality Control

Our production of Methanesulfonic Acid 2-(4-Methanesulfonyl-Phenyl)-Ethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 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 such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.