Description

(E)-4-Methyl-2-(4-Methyl-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene)Benzo[B]Thiophen-3(2H)-One is a high-purity, synthetic organic compound belonging to the benzo[b]thiophene class, valued for its role as a key intermediate in advanced chemical synthesis. Its rigid, planar structure and specific functional groups make it a valuable building block for creating complex molecules with specialized optical and electronic properties. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in developing advanced active ingredients for crop protection products, such as herbicides and fungicides.
• Organic Electronic Materials: Acts as a core component in the research and development of organic semiconductors, OLEDs (Organic Light-Emitting Diodes), and photoconductive materials.
• Dye and Pigment Synthesis: Functions as an intermediate for producing specialized dyes and pigments with unique colorfastness and light-absorption properties.
• Chemical Research & Development: Employed as a standard or building block in organic synthesis for creating complex heterocyclic compounds.
• Photoreactive Compound Development: Utilized in research for materials that undergo specific chemical changes upon exposure to light.

Basic Information

Product Name	(E)-4-Methyl-2-(4-Methyl-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene)Benzo[B]Thiophen-3(2H)-One
CAS No.	5858-24-2
Molecular Formula	C19H12O2S2
Molecular Weight	336.43 g/mol
Synonyms	4-Methyl-2-[(E)-(4-methyl-3-oxo-2,3-dihydro-1-benzothiophen-2-ylidene)methyl]-1-benzothiophen-3(2H)-one; 2-[(E)-(4-Methyl-3-oxo-2,3-dihydrobenzo[b]thiophen-2-ylidene)methyl]-4-methylbenzo[b]thiophen-3(2H)-one; Benzo[b]thiophen-3(2H)-one, 4-methyl-2-[(E)-(4-methyl-3-oxo-2,3-dihydrobenzo[b]thiophen-2-ylidene)methyl]-; (E)-4-Methyl-2-(4-methyl-3-oxobenzo[b]thiophen-2(3H)-ylidene)benzo[b]thiophen-3(2H)-one; Light-sensitive benzo[b]thiophene derivative
EINECS	Contact for details

Quality Control

Our (E)-4-Methyl-2-(4-Methyl-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene)Benzo[B]Thiophen-3(2H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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