Description

Thiepin, 2,6-Difluoro- (9Ci) is a specialized fluorinated heterocyclic compound, identified by CAS NO 67155-91-3, serving as a key synthetic intermediate. Its value lies in the strategic incorporation of fluorine atoms, which can significantly alter the electronic properties, metabolic stability, and binding affinity of target molecules. This makes it a critical building block for researchers and developers in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting central nervous system (CNS) disorders, anti-inflammatory agents, and oncology therapeutics.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, where the fluorine atoms enhance biological activity and environmental persistence.
• Material Science: Serves as a monomer or building block for advanced polymers and functional materials with specific optical or electronic properties.
• Organic Synthesis & Catalysis: Acts as a versatile reagent in fluorination reactions and cross-coupling chemistry for constructing complex molecular architectures.
• Chemical Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related substances.

Basic Information

Product Name	Thiepin, 2,6-Difluoro- (9Ci)
CAS No.	67155-91-3
Molecular Formula	C6H4F2S
Molecular Weight	146.16 g/mol
Synonyms	2,6-Difluorothiepin; 2,6-Difluoro-thiepin; 2,6-Difluoro-1-thiepin; 1-Thiepin, 2,6-difluoro-; 67155-91-3; 2,6-Difluorothiepine; Thiepin,2,6-difluoro-
EINECS	Contact for details

Quality Control

Every batch of Thiepin, 2,6-Difluoro- (9Ci) is manufactured and tested under strict quality management protocols. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your regulatory and R&D requirements.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
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.