Description

Thiepin, 2,5-Difluoro- (9Ci) is a specialized fluorinated heterocyclic compound belonging to the thiepin class. This high-purity intermediate is valued for its unique molecular structure, which serves as a critical building block in advanced chemical synthesis. It is primarily sought after by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and functional materials. The compound, with CAS number 67155-93-5, is essential for applications requiring precise fluorination patterns.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the synthesis of novel herbicides and pesticides, where the fluorine atoms can enhance biological activity and environmental stability.
• Material Science: Serves as a precursor for advanced polymers and liquid crystals, contributing to improved thermal and optical properties.
• Organic Synthesis Building Block: Employed in cross-coupling reactions and other complex organic transformations to introduce the difluorothiepin moiety.
• Chemical Biology Probes: Utilized in the design of molecular probes and diagnostic agents for biochemical research.

Basic Information

Product Name	Thiepin, 2,5-Difluoro- (9Ci)
CAS No.	67155-93-5
Molecular Formula	C6H4F2S
Molecular Weight	146.16 g/mol
Synonyms	2,5-Difluorothiepin; 2,5-Difluoro-1-thiacyclohepta-2,4,6-triene; 2,5-Difluoro-thiepin; 1-Thiacyclohepta-2,4,6-triene, 2,5-difluoro-; Thiepin, difluoro-; Difluorothiepin
EINECS	Contact for details

Quality Control

Our Thiepin, 2,5-Difluoro- (9Ci) is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We adhere to cGMP principles for the manufacture of advanced pharmaceutical intermediates.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
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.