Description

2,3-Dihydrothiophene 1,1-Dioxide is a valuable sulfone derivative and a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of pharmaceuticals, agrochemicals, and functional materials. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the construction of biologically active molecules, particularly those containing saturated sulfur heterocycles.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Material Science: Serves as a monomer or precursor in the synthesis of specialty polymers and advanced functional materials.
• Organic Synthesis Building Block: Utilized in cycloaddition reactions, ring-opening transformations, and as a scaffold for library synthesis in medicinal chemistry.
• Chemical Research: Employed in academic and industrial laboratories for methodological development and exploring new reaction pathways.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific sulfur-containing aroma compounds.

Basic Information

Product Name	2,3-Dihydrothiophene 1,1-Dioxide
CAS No.	1192-16-1
Molecular Formula	C₄H₆O₂S
Molecular Weight	118.16 g/mol
Synonyms	2,3-Dihydrothiophene 1,1-Dioxide; 2,5-Dihydrothiophene 1,1-Dioxide; 3,4-Dihydro-2H-thiophene 1,1-Dioxide; 2,3-Dihydrothiophene Sulfone; Dihydrothiophene Sulfone; 2,3-Dihydrothiophene S,S-Dioxide; Thiophene, 2,3-dihydro-, 1,1-dioxide
EINECS	214-757-7

Quality Control

Our 2,3-Dihydrothiophene 1,1-Dioxide is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, which include critical parameters such as assay, impurity profile, and physical characteristics. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

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	< 20 ppm

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