Description

Thiepin, 3,5-Difluoro- (9Ci) is a specialized fluorinated heterocyclic compound, identified by CAS NO 67155-92-4, serving as a valuable synthetic intermediate in advanced organic chemistry. Its core value lies in the strategic placement of fluorine atoms on the thiepin scaffold, which can significantly alter the electronic properties and metabolic stability of target molecules. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of fluorinated drug candidates, particularly in medicinal chemistry programs targeting central nervous system (CNS) and anti-inflammatory applications.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides where the fluorine atoms enhance biological activity and environmental persistence.
• Material Science Precursor: Serves as a monomer or functionalization agent in the creation of specialty polymers and advanced organic electronic materials.
• Chemical Biology Probe: Utilized as a tagged molecular scaffold for studying protein-ligand interactions and enzyme mechanisms in biochemical research.
• Fluorination Chemistry Studies: Acts as a model substrate in methodological development for novel fluorination and heterocycle functionalization reactions.

Basic Information

Product Name	Thiepin, 3,5-Difluoro- (9Ci)
CAS No.	67155-92-4
Molecular Formula	C6H4F2S
Molecular Weight	146.16 g/mol
Synonyms	3,5-Difluorothiepin; 3,5-Difluoro-thiepin; 1-Thia-2,4-cyclohexadiene, 3,5-difluoro-; Thiepin, difluoro-; Difluorothiepin
EINECS	Contact for details

Quality Control

Our Thiepin, 3,5-Difluoro- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and industry best practices for research chemicals.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	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.