Description

4,7-Dimethyl-2-(3-Oxobenzo[B]Thien-2(3H)-Ylidene)Benzo[B]Thiophene-3(2H)-One is a high-purity, specialized organic compound belonging to the benzo[b]thiophene class. This chemical is valued for its unique structural properties, making it a critical advanced intermediate in sophisticated synthetic pathways. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new pesticides, herbicides, or fungicides due to its heterocyclic structure.
• Organic Electronic Materials: Investigated as a potential component in the creation of organic semiconductors, OLEDs, or photovoltaic materials.
• Dye and Pigment Synthesis: Functions as a precursor for specialized dyes and pigments, leveraging its conjugated system for color properties.
• Chemical Research & Development: Employed as a model compound or reagent in academic and industrial research exploring new organic reactions and methodologies.
• Ligand Synthesis for Catalysis: Can be utilized to create complex ligands for metal catalysts used in asymmetric synthesis.

Basic Information

Product Name	4,7-Dimethyl-2-(3-Oxobenzo[B]Thien-2(3H)-Ylidene)Benzo[B]Thiophene-3(2H)-One
CAS No.	68516-80-3
Molecular Formula	C19H12O2S2
Molecular Weight	336.43 g/mol
Synonyms	2-(3-Oxobenzo[b]thien-2(3H)-ylidene)-4,7-dimethylbenzo[b]thiophen-3(2H)-one; 4,7-Dimethyl-2-(3-oxo-1-benzothien-2(3H)-ylidene)-1-benzothiophen-3(2H)-one; 2-(3-Oxo-1-benzothiophen-2(3H)-ylidene)-4,7-dimethyl-1-benzothiophen-3(2H)-one; 68516-80-3; Benzo[b]thiophene derivative; Thiophene diketone derivative.
EINECS	Contact for details

Quality Control

Our 4,7-Dimethyl-2-(3-Oxobenzo[B]Thien-2(3H)-Ylidene)Benzo[B]Thiophene-3(2H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and production use. Certificates of Analysis (COA) detailing purity, identity, 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 area at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

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.