Description

Thiophen-2-Ylmethanesulfonic Acid is a specialized sulfonic acid derivative that serves as a versatile building block in advanced organic synthesis. Its unique structure, featuring a thiophene ring, makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging the thiophene moiety for biological activity.
• Material Science: Acts as a monomer or functionalization agent in the development of specialty polymers, conductive materials, and liquid crystals.
• Chemical Research: Serves as a crucial reagent in academic and industrial laboratories for methodological development and exploring new reaction pathways in heterocyclic chemistry.
• Ligand and Catalyst Preparation: Utilized for synthesizing complex ligands and organocatalysts used in asymmetric synthesis and metal-catalyzed reactions.

Basic Information

Product Name	Thiophen-2-Ylmethanesulfonic Acid
CAS No.	738538-33-5
Molecular Formula	C6H6O3S2
Molecular Weight	190.24 g/mol
Synonyms	2-Thiophenemethanesulfonic Acid; (Thiophen-2-yl)methanesulfonic Acid; 2-Thienylmethanesulfonic Acid; Thiophene-2-methanesulfonic Acid; 2-(Methanesulfonyl)thiophene; Thiophen-2-ylmethylsulfonic Acid; α-Thiophenemethanesulfonic Acid
EINECS	Contact for details

Quality Control

Our Thiophen-2-Ylmethanesulfonic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and process development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay purity and impurity profiles.

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 nature, the container must be kept tightly sealed to exclude 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
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.