Description

Tetrahydrothiophene-2-Carboxylic Acid 1,1-Dioxide is a high-value, specialized heterocyclic building block and intermediate in advanced organic synthesis. Its sulfone and carboxylic acid functionalities make it a versatile precursor for constructing complex molecules with precise stereochemistry and reactivity. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients, as well as in materials science for creating specialty polymers and ligands.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of protease inhibitors, enzyme modulators, and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Polymer Chemistry: Employed as a monomer or modifier for synthesizing specialty polymers with specific thermal or chemical resistance properties.
• Chemical Research: A valuable building block in medicinal chemistry and process development for exploring new synthetic routes.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fine chemicals and flavors & fragrances.

Basic Information

Product Name	Tetrahydrothiophene-2-Carboxylic Acid 1,1-Dioxide
CAS No.	80548-40-9
Molecular Formula	C5H8O4S
Molecular Weight	164.18 g/mol
Synonyms	2-Thiophenecarboxylic acid, tetrahydro-, 1,1-dioxide; Tetrahydrothiophene-2-carboxylic acid S,S-dioxide; 2-Carboxytetrahydrothiophene 1,1-Dioxide; 1,1-Dioxotetrahydrothiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, tetrahydro-, S,S-dioxide; Tetrahydro-2-thiophenecarboxylic acid 1,1-dioxide; THTCA-Dioxide
EINECS	Contact for details

Quality Control

Our Tetrahydrothiophene-2-Carboxylic Acid 1,1-Dioxide is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of heat.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.