Description

Thiophene, Tetrahydro-2-(1-Methylethyl)-, 1,1-Dioxide (9Ci) is a high-purity, specialized sulfone derivative of tetrahydrothiophene, identified by CAS NO 17113-59-6. This compound serves as a versatile and critical chemical intermediate and building block in advanced organic synthesis. It is primarily sought by R&D laboratories and industrial manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring a functionalized sulfolane core structure.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the sulfone group can enhance biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers with unique solubility or thermal properties.
• Organic Synthesis Reagent: Employed in various organic transformations, including cycloadditions and as a polar aprotic solvent mimic in specific reactions.
• Electrolyte Additive Research: Investigated for use in advanced battery systems due to the stability of the sulfone group.

Basic Information

Product Name	Thiophene, Tetrahydro-2-(1-Methylethyl)-, 1,1-Dioxide (9Ci)
CAS No.	17113-59-6
Molecular Formula	C7H14O2S
Molecular Weight	162.25 g/mol
Synonyms	2-Isopropyltetrahydrothiophene 1,1-Dioxide; 2-(1-Methylethyl)tetrahydrothiophene 1,1-Dioxide; 2-Isopropylsulfolane; 2-Isopropylthiolane 1,1-Dioxide; 2-Prop-2-ylthiolane 1,1-dioxide; Tetrahydro-2-isopropylthiophene 1,1-dioxide; 2-(Propan-2-yl)thiolane 1,1-dioxide
EINECS	Contact for details

Quality Control

Our Thiophene, Tetrahydro-2-(1-Methylethyl)-, 1,1-Dioxide (9Ci) is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials.

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. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.