Description

Tetrahydro-3,4-Dimethylthiophene 1,1-Dioxide is a high-purity, specialized sulfone derivative with a saturated thiophene backbone. This compound serves as a valuable advanced intermediate and building block in sophisticated organic synthesis, particularly for the development of novel chemical entities. It is primarily sought by pharmaceutical R&D, agrochemical innovators, and specialty chemical manufacturers for creating complex molecules with specific functionalities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring a functionalized sulfone moiety.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a building block for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of advanced polymers, electronic chemicals, and specialty materials with unique properties.
• Flavor and Fragrance Chemistry: Acts as an intermediate for synthesizing complex sulfur-containing aroma compounds.
• Organic Synthesis Building Block: Provides a versatile, saturated scaffold for introducing dimethyl and sulfone groups into target molecules in medicinal and process chemistry.

Basic Information

Product Name	Tetrahydro-3,4-Dimethylthiophene 1,1-Dioxide
CAS No.	26445-81-8
Molecular Formula	C6H12O2S
Molecular Weight	148.22 g/mol
Synonyms	3,4-Dimethyltetrahydrothiophene 1,1-Dioxide; 3,4-Dimethylthiolane 1,1-Dioxide; Tetrahydro-3,4-dimethylthiophene S,S-Dioxide; 3,4-Dimethylthiolane S,S-Dioxide; 1,1-Dioxo-3,4-dimethylthiolane; 3,4-Dimethyltetrahydrothiophene Sulfone
EINECS	Contact for details

Quality Control

Our Tetrahydro-3,4-Dimethylthiophene 1,1-Dioxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, GC, and NMR 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 protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 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.