Description

7H-Benz[De]Anthracen-7-One, 3,3'-Thiobis-, Alkali-Fused is a specialized organic chemical intermediate derived from the fusion of a thio-bridged benzanthracenone structure under alkaline conditions. This compound is valued for its unique fused-ring architecture and sulfur linkage, which impart specific electronic and structural properties critical for advanced material synthesis. It serves as a key building block for researchers and manufacturers in the development of high-performance pigments, organic semiconductors, and specialized photoactive materials.

Application

• High-Performance Pigment Intermediate: A crucial precursor in the synthesis of complex organic pigments, particularly yellows, oranges, and reds, offering enhanced lightfastness and thermal stability.
• Organic Electronic Materials: Used in the research and development of organic semiconductors, photoconductors, and components for OLED (Organic Light-Emitting Diode) devices.
• Specialty Dye Manufacturing: Serves as a core structure for creating specialized dyes used in imaging technologies, lasers, and nonlinear optical applications.
• Photoinitiator and UV Absorber Synthesis: Its fused aromatic system makes it a candidate for developing advanced photoinitiators for polymer curing or UV-stabilizing additives.
• Chemical Research & Development: Employed as a model compound or starting material in academic and industrial R&D for studying charge transport, photophysical properties, and novel heterocyclic chemistry.
• Liquid Crystal and Nanomaterial Precursor: Potential use in the synthesis of discotic liquid crystals or as a molecular template for carbon-based nanomaterials.

Basic Information

Product Name	7H-Benz[De]Anthracen-7-One, 3,3'-Thiobis-, Alkali-Fused
CAS No.	86089-02-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	3,3'-Thiobis[7H-benz[de]anthracen-7-one], Alkali-Fused; Bis(7-oxo-7H-benz[de]anthracen-3-yl) Sulfide, Fused; Thiobis(benzanthrone) derivative; Alkali-fused benzanthrone thioether; CAS 86089-02-3; Pigment Intermediate Yellow G (related derivative); Benzanthrone disulfide fused product
EINECS	Contact for details

Quality Control

Our production of 7H-Benz[De]Anthracen-7-One, 3,3'-Thiobis-, Alkali-Fused adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity for demanding industrial applications. Each lot undergoes rigorous analytical testing, including chromatographic purity analysis and identification confirmation. Certificates of Analysis (COA) detailing specific test results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. Due to its complex polycyclic structure, prolonged exposure to elevated temperatures or direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95% (Typical)
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.5 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.