Description

6-Methyl-2-(3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one is a high-purity organic heterocyclic compound belonging to the benzo[b]thiophene class. This specialized chemical serves as a critical advanced intermediate or functional material in research and industrial synthesis. It is primarily sought by pharmaceutical R&D, agrochemical innovators, and material science laboratories for developing novel active ingredients and functional dyes.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, such as herbicides or fungicides.
• Organic Electronic Materials: Potential precursor or dopant in the research of organic semiconductors, OLEDs, or photovoltaic materials due to its conjugated structure.
• Functional Dye & Pigment Synthesis: Serves as a core structure for creating specialized dyes, pigments, or fluorescent markers.
• Chemical Research & Development: A versatile reagent for exploring new organic reactions and synthesizing complex heterocyclic frameworks in academic and industrial labs.
• Photoinitiator or Photostabilizer Component: Investigated for use in formulations for polymers, coatings, or inks where light-sensitive properties are required.

Basic Information

Product Name	6-Methyl-2-(3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
CAS No.	53633-35-5
Molecular Formula	C₁₈H₁₀O₂S₂
Molecular Weight	322.40 g/mol
Synonyms	6-Methyl-2-(3-oxobenzo[b]thien-2(3H)-ylidene)-1-benzothiophen-3(2H)-one; 2-(6-Methyl-3-oxobenzo[b]thiophen-2-ylidene)benzo[b]thiophen-3(2H)-one; 6-Methyl-2-(3-oxo-1-benzothien-2(3H)-ylidene)-1-benzothiophen-3(2H)-one; Benzo[b]thiophene-3(2H)-one, 6-methyl-2-(3-oxobenzo[b]thien-2(3H)-ylidene)-; Light-sensitive benzo[b]thiophene derivative
EINECS	Contact for details

Quality Control

Our production of 6-Methyl-2-(3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided 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.