Description

Dimethyl 2-(7-Methoxy-2,2-Dimethyl-3-Thioxo-2,3-Dihydroquinolin-4(1H)-Ylidene)-1,3-Dithiole-4,5-D is a specialized heterocyclic organic compound featuring a quinoline core fused with a 1,3-dithiole moiety, making it a valuable intermediate for advanced chemical synthesis. This compound matters for its role as a key building block in the development of functional dyes, organic semiconductors, and complex pharmaceutical molecules. Industrial and academic researchers in the fields of organic electronics, photovoltaics, and medicinal chemistry require this high-purity intermediate for creating novel materials with tailored optical and electronic properties.

Application

• Organic Semiconductor Synthesis: Serves as a crucial precursor for constructing donor-acceptor type molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Functional Dye Manufacturing: Used in the production of near-infrared (NIR) absorbing dyes and pigments for advanced imaging, security inks, and optical filters.
• Pharmaceutical Research Intermediate: Acts as a sophisticated scaffold in medicinal chemistry for the discovery and development of new therapeutic agents.
• Chemical Sensor Development: Employed in the creation of chemosensors and probes due to its distinct photophysical properties that change upon binding with specific analytes.
• Nonlinear Optical (NLO) Materials: A key component in the synthesis of materials with high second- or third-order nonlinear optical susceptibility for photonic applications.
• Ligand Synthesis for Catalysis: Utilized to create novel, complex ligands for transition metal catalysts used in asymmetric synthesis.

Basic Information

Item	Detail
Product Name	Dimethyl 2-(7-Methoxy-2,2-Dimethyl-3-Thioxo-2,3-Dihydroquinolin-4(1H)-Ylidene)-1,3-Dithiole-4,5-D
CAS No.	296272-63-4
Molecular Formula	C17H17NO2S3
Molecular Weight	371.52 g/mol
Synonyms	4-[(4,5-Dimethoxy-1,3-dithiol-2-ylidene)methyl]-7-methoxy-2,2-dimethyl-1,2-dihydroquinoline-3-thione; 7-Methoxy-2,2-dimethyl-4-[(4,5-dimethoxy-1,3-dithiol-2-ylidene)methyl]-1,2-dihydroquinoline-3-thione; Dimethyl 2-((7-methoxy-2,2-dimethyl-3-thioxo-1,2-dihydroquinolin-4(3H)-ylidene)methyl)-1,3-dithiole-4,5-dicarboxylate (alternative naming); TTF-Quinoline derivative; Tetrathiafulvalene-Quinoline hybrid molecule; DMDTQ; CAS 296272-63-4
EINECS	Contact for details

Quality Control

Our Dimethyl 2-(7-Methoxy-2,2-Dimethyl-3-Thioxo-2,3-Dihydroquinolin-4(1H)-Ylidene)-1,3-Dithiole-4,5-D is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR for structural confirmation, and elemental analysis, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should be conducted under subdued light or amber glass containers to maintain product integrity.

Specification

Item	Specification
Appearance	Dark red to brown 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%
Heavy Metals (as Pb)	≤ 20 ppm

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