Description

Ketone, Chloromethyl Tetrahydro-3-Thienyl, 1,1-Dioxide (7Ci) is a specialized sulfone-containing ketone derivative, recognized as a versatile and high-value building block in advanced organic synthesis. Its unique structure, featuring both a reactive chloromethyl group and a tetrahydrothiophene dioxide moiety, makes it a critical intermediate for constructing complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) or requiring sulfone-based pharmacophores.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the sulfone group can enhance biological activity and environmental stability.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or electronic properties.
• Chemical Biology Probes: Employed in the creation of tool compounds and molecular probes for studying enzyme mechanisms and biological pathways.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing novel chiral ligands or organocatalysts used in asymmetric synthesis.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific, multi-step synthetic projects.

Basic Information

Product Name	Ketone, Chloromethyl Tetrahydro-3-Thienyl, 1,1-Dioxide (7Ci)
CAS No.	90010-72-3
Molecular Formula	C6H7ClO3S
Molecular Weight	194.64 g/mol
Synonyms	1-(Chloromethyl)-3-oxo-2,5-dihydrothiophene 1,1-Dioxide; 3-Oxo-2,5-dihydrothiophene-1,1-dioxide 1-(chloromethyl)-; Tetrahydro-3-oxo-3-thienylchloromethane 1,1-Dioxide; Chloromethyl 3-oxo-2,5-dihydrothiophen-1-yl Sulfone; 2,5-Dihydro-3-oxothiophene-1,1-dioxide 1-(chloromethyl)-; 1-(Chloromethyl)-3-oxo-2,5-dihydro-1lambda6-thiophene-1,1-dione
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques to guarantee identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, impurities, and physical parameters are available upon request. We adhere to strict quality management protocols suitable for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.