Description

3-(3,5-Dimethyl-1H-Pyrazol-1-Yl)Tetrahydrothiophene 1,1-Dioxide is a high-purity, specialized heterocyclic building block featuring a pyrazole ring linked to a sulfolane (tetrahydrothiophene 1,1-dioxide) moiety. This compound is valued for its unique molecular architecture, which makes it a versatile intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecules and developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or requiring specific heterocyclic pharmacophores.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where the sulfone and pyrazole groups can contribute to biological activity.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create specialized ligands for catalysis, leveraging the nitrogen donor atoms of the pyrazole ring.
• Material Science Research: Acts as a monomer or functional additive in the development of advanced polymers with specific thermal or solubility properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function or cellular pathways.
• Custom Synthesis & Contract Manufacturing: A critical building block for fine chemical manufacturers offering bespoke synthesis services to the life sciences sector.

Basic Information

Product Name	3-(3,5-Dimethyl-1H-Pyrazol-1-Yl)Tetrahydrothiophene 1,1-Dioxide
CAS No.	17115-84-3
Molecular Formula	C9H14N2O2S
Molecular Weight	214.29 g/mol
Synonyms	3-(3,5-Dimethyl-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide; 3-(3,5-Dimethylpyrazol-1-yl)tetrahydrothiophene 1,1-dioxide; 1-(1,1-Dioxotetrahydro-3-thienyl)-3,5-dimethylpyrazole; Tetrahydro-3-(3,5-dimethyl-1H-pyrazol-1-yl)thiophene 1,1-dioxide; 3-(3,5-Dimethyl-1-pyrazolyl)tetrahydrothiophene 1,1-dioxide; 3,5-Dimethyl-1-(tetrahydrothiophen-3-yl)-1H-pyrazole 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 3-(3,5-Dimethyl-1H-Pyrazol-1-Yl)Tetrahydrothiophene 1,1-Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and tests for residual solvents and moisture, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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