Description

Thiophene, 2,5-Dihydro-3-(1-Methylethyl)-, 1,1-Dioxide (9Ci) is a specialized sulfone derivative of a dihydrothiophene ring system, offering a unique chemical scaffold for advanced synthesis. This compound matters as a high-value chemical intermediate and pharmaceutical building block, prized for its ability to introduce specific steric and electronic properties into target molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients. Its CAS number is 62157-92-0.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, where the sulfone moiety can enhance biological activity.
• Material Science Research: Serves as a monomer or precursor in the development of advanced polymers and functional materials with specific electronic properties.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds and in methodology development.
• Ligand and Catalyst Development: The structural features make it a candidate for designing novel ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Thiophene, 2,5-Dihydro-3-(1-Methylethyl)-, 1,1-Dioxide (9Ci)
CAS No.	62157-92-0
Molecular Formula	C7H12O2S
Molecular Weight	160.23 g/mol
Synonyms	3-Isopropyl-2,5-dihydrothiophene 1,1-Dioxide; 3-(1-Methylethyl)-2,5-dihydrothiophene 1,1-Dioxide; 3-Isopropyl-2,5-dihydrothiophene-1,1-dioxide; 2,5-Dihydro-3-isopropylthiophene 1,1-Dioxide; 3-Propan-2-yl-2,5-dihydrothiophene 1,1-dioxide; Isopropyl dihydrothiophene sulfone
EINECS	Contact for details

Quality Control

Our Thiophene, 2,5-Dihydro-3-(1-Methylethyl)-, 1,1-Dioxide (9Ci) is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our commitment to cGMP principles ensures the material is suitable for demanding applications in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.