Description

Sodium Thiophene-1-Sulphonate is an organosulfur compound and a key sulfonate derivative of thiophene. This versatile chemical intermediate is valued for its role in introducing the thiophene sulfonate moiety into more complex molecules, enabling the synthesis of functional materials and active pharmaceutical ingredients. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a bioisosteric sulfonate group.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the thiophene ring system enhances biological activity.
• Polymer & Material Science: Serves as a monomer or functionalizing agent for creating conductive polymers, ion-exchange resins, and specialty coatings.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of complex organic dyes and pigments, contributing to color fastness and solubility properties.
• Ligand & Catalyst Preparation: Utilized in the development of specialized ligands for metal catalysis and coordination chemistry.
• Research & Development: A valuable reagent for organic synthesis and medicinal chemistry research in academic and industrial laboratories.

Basic Information

Product Name	Sodium Thiophene-1-Sulphonate
CAS No.	1300-29-4
Molecular Formula	C4H3NaO3S2
Molecular Weight	186.18 g/mol
Synonyms	1-Thiophenesulfonic Acid Sodium Salt; Sodium 1-Thiophenesulfonate; Thiophene-1-sulfonic Acid Sodium Salt; Sodium Thiophene-1-sulfonate; Thiophene-1-sulfonate Sodium Salt; 1-Thienylsulfonic Acid Sodium Salt; Sodium 1-Thienylsulfonate
EINECS	215-089-5

Quality Control

Our Sodium Thiophene-1-Sulphonate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications for traceability and quality assurance, supporting compliance with cGMP and other relevant regulatory frameworks for intermediate use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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