Description

(5E,8E,10E)-16,17,18,19-Tetradehydrodibenzo[D,J]Thiacyclopentadecin is a high-purity, complex organic sulfur heterocycle of significant interest in advanced chemical synthesis. This compound serves as a critical specialized intermediate for research and development in cutting-edge material science and pharmaceutical chemistry. It is primarily sought by industrial and academic laboratories focused on developing novel functional molecules with specific electronic or structural properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting complex biological pathways.
• Organic Electronic Materials Research: Used in the development of organic semiconductors, charge-transport materials, and non-linear optical (NLO) materials due to its conjugated system.
• Ligand Synthesis: Acts as a precursor for creating sophisticated ligands used in catalysis and coordination chemistry.
• Advanced Polymer Chemistry: Incorporated into specialty polymers to impart unique thermal, mechanical, or electronic characteristics.
• Chemical Reference Standard: Employed as a high-purity analytical standard for method development and quality control in related chemical production.
• Academic & Industrial R&D: Fundamental research tool for studying structure-activity relationships (SAR) and novel heterocyclic reaction chemistry.

Basic Information

Product Name	(5E,8E,10E)-16,17,18,19-Tetradehydrodibenzo[D,J]Thiacyclopentadecin
CAS No.	74794-99-3
Molecular Formula	C23H16S
Molecular Weight	324.44 g/mol
Synonyms	Dibenzo[D,J]Thiacyclopentadecin, (5E,8E,10E)-16,17,18,19-Tetradehydro-; 16,17,18,19-Tetradehydrodibenzo[d,j]thiacyclopentadecin; Thiabenzofulvene derivative; Dibenzothiacyclopentadecine; Polycyclic thiafulvalene analog; Complex sulfur heterocycle; Research chemical 74794-99-3
EINECS	Contact for details

Quality Control

Every batch of (5E,8E,10E)-16,17,18,19-Tetradehydrodibenzo[D,J]Thiacyclopentadecin is manufactured and analyzed under strict quality management protocols to ensure reproducible purity and performance for research applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.