Description

1,1-Dioxo-1-thiolane-3-carbonitrile is a high-purity, specialized organic intermediate featuring a sulfolane core structure. This compound is valued for its unique reactivity, serving as a versatile building block in advanced chemical synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel sulfonamide-based drug candidates and other bioactive molecules.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and pesticides, leveraging its heterocyclic structure.
• Material Science Research: Serves as a monomer or functional additive in the development of specialty polymers and advanced materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex sulfur- and nitrogen-containing heterocycles.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	1,1-Dioxo-1-thiolane-3-carbonitrile
CAS No.	17389-09-2
Molecular Formula	C5H5NO2S
Molecular Weight	143.16 g/mol
Synonyms	3-Cyanotetrahydrothiophene 1,1-dioxide; Tetrahydrothiophene-3-carbonitrile 1,1-dioxide; 3-Cyanosulfolane; Sulfolane-3-carbonitrile; 1,1-Dioxotetrahydrothiophene-3-carbonitrile; 3-Cyano-1,1-dioxothiolane
EINECS	Contact for details

Quality Control

Our 1,1-Dioxo-1-thiolane-3-carbonitrile is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

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

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%

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