Description

2-[6,7-Dichloro-5-Methoxy-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene]Naphtho[2,1-B]Thiophen-1(2H)-One is a high-purity, complex heterocyclic organic compound featuring a fused naphthothiophene structure. This compound is valued as a critical advanced intermediate and functional chromophore in the synthesis of specialized materials. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and organic electronics sectors for developing novel active ingredients and optoelectronic components.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in developing advanced active ingredients for crop protection products.
• Organic Semiconductor Precursor: Serves as a core structure for creating organic light-emitting diodes (OLEDs) and other electronic materials due to its extended pi-conjugation.
• Dye and Pigment Synthesis: Acts as a precursor for high-performance dyes and pigments requiring specific light-absorption properties.
• Chemical Research & Development: Utilized in academic and industrial labs for exploring new reactions and creating complex molecular architectures.
• Material Science: Investigated for use in non-linear optical (NLO) materials and other advanced functional materials.

Basic Information

Product Name	2-[6,7-Dichloro-5-Methoxy-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene]Naphtho[2,1-B]Thiophen-1(2H)-One
CAS No.	6406-18-4
Molecular Formula	C21H10Cl2O3S2
Molecular Weight	453.34 g/mol
Synonyms	6,7-Dichloro-5-methoxy-3-oxobenzo[b]thiophen-2(3H)-ylidene-naphtho[2,1-b]thiophen-1(2H)-one; 2-[(6,7-Dichloro-5-methoxy-3-oxo-1-benzothien-2(3H)-ylidene)methyl]-1H-naphtho[2,1-b]thiophen-1-one; Benzo[b]thiophen-1(2H)-one, 2-[(6,7-dichloro-5-methoxy-3-oxobenzo[b]thiophen-2(3H)-ylidene)methyl]naphtho[2,1-b]thiophen-1(2H)-one derivative; CAS 6406-18-4
EINECS	Contact for details

Quality Control

Our 2-[6,7-Dichloro-5-Methoxy-3-Oxobenzo[B]Thiophen-2(3H)-Ylidene]Naphtho[2,1-B]Thiophen-1(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 advanced intermediate applications. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 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)	≥ 98.0%
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.