Description

Methyl 3-Aminosulfonylthiophene-2-Carboxylate is a high-value, multi-functional heterocyclic building block primarily used in advanced organic synthesis. This compound matters for its role as a key precursor in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals, where its unique sulfonamide and ester functionalities enable critical structural modifications. Industrial and research chemists in the pharmaceutical, agrochemical, and material science sectors need this intermediate for constructing complex molecules with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A crucial synthon for the research and development of novel drug candidates, particularly in therapeutic areas requiring thiophene-based scaffolds.
• Agrochemical Synthesis: Serves as a building block for creating advanced herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Material Science Research: Used in the synthesis of functionalized polymers and organic electronic materials due to its conjugated thiophene core.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and synthesizing complex heterocyclic compounds.
• Dye and Pigment Intermediate: Acts as a precursor for specialty dyes and pigments where the sulfonamide group can influence color and solubility properties.

Basic Information

Product Name	Methyl 3-Aminosulfonylthiophene-2-Carboxylate
CAS No.	59337-93-8
Molecular Formula	C7H7NO4S2
Molecular Weight	221.26 g/mol
Synonyms	Methyl 3-sulfamoylthiophene-2-carboxylate; 3-Aminosulfonyl-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-(aminosulfonyl)-, methyl ester; Methyl 3-sulfamoyl-2-thiophenecarboxylate; 3-Sulfamoylthiophene-2-carboxylic acid methyl ester; Methyl 3-sulfamoyl-2-thienoate
EINECS	Contact for details

Quality Control

Our Methyl 3-Aminosulfonylthiophene-2-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and agrochemical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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