Description

Methyl 3-Hydroxy-5-(Methylsulfonyl)Thiophene-2-Carboxylate is a high-value, multi-functional heterocyclic building block and synthetic intermediate. This compound is critical for advanced organic synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its unique thiophene scaffold.
• Material Science Research: Serves as a building block for advanced organic electronic materials, such as organic semiconductors and conductive polymers.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions and creating libraries of compounds for high-throughput screening.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments due to the conjugated thiophene system.

Basic Information

Product Name	Methyl 3-Hydroxy-5-(Methylsulfonyl)Thiophene-2-Carboxylate
CAS No.	104386-65-4
Molecular Formula	C8H8O5S2
Molecular Weight	248.27 g/mol
Synonyms	Methyl 3-hydroxy-5-(methylsulfonyl)thiophene-2-carboxylate; 3-Hydroxy-5-(methylsulfonyl)thiophene-2-carboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-hydroxy-5-(methylsulfonyl)-, methyl ester; Methyl 3-hydroxy-5-methanesulfonylthiophene-2-carboxylate; 5-(Methylsulfonyl)-3-hydroxythiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3-Hydroxy-5-(Methylsulfonyl)Thiophene-2-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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