Description

Dimethyl 2-(2,2,6,7-Tetramethyl-3-Thioxo-2,3-Dihydroquinolin-4(1H)-Ylidene)-1,3-Dithiole-4,5-Dica is a specialized organic compound featuring a quinoline-dithiole fused structure, making it a valuable intermediate for advanced material synthesis. Its unique conjugated system and electron-rich properties are critical for developing functional dyes, pigments, and optoelectronic materials. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel compounds with specific optical or electronic characteristics.

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 active ingredients for crop protection agents, leveraging its complex heterocyclic structure.
• Functional Dye & Pigment Synthesis: Acts as a core component for creating high-performance dyes and pigments with specific light-absorption or emission properties.
• Organic Semiconductor Precursor: Employed in research and development of organic light-emitting diodes (OLEDs) and other optoelectronic devices due to its electron-transport potential.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D in organic synthesis and material science.
• Ligand Synthesis for Catalysis: Can be utilized to develop novel ligands for metal-catalyzed reactions in fine chemical production.

Basic Information

Item	Detail
Product Name	Dimethyl 2-(2,2,6,7-Tetramethyl-3-Thioxo-2,3-Dihydroquinolin-4(1H)-Ylidene)-1,3-Dithiole-4,5-Dica
CAS No.	330179-47-0
Molecular Formula	C20H21NO2S3
Molecular Weight	411.58 g/mol
Synonyms	Dimethyl 2-(2,2,6,7-tetramethyl-3-thioxo-1,2,3,4-tetrahydroquinolin-4-ylidene)-1,3-dithiole-4,5-dicarboxylate; 4,5-Dicarbomethoxy-2-(2,2,6,7-tetramethyl-3-thioxo-1,2,3,4-tetrahydro-4-quinolinylidene)-1,3-dithiole; 1,3-Dithiole-4,5-dicarboxylic acid, 2-(2,2,6,7-tetramethyl-3-thioxo-1,2,3,4-tetrahydro-4-quinolinylidene)-, dimethyl ester; TMTQDD; Quinoline-dithiole derivative
EINECS	Contact for details

Quality Control

Our Dimethyl 2-(2,2,6,7-Tetramethyl-3-Thioxo-2,3-Dihydroquinolin-4(1H)-Ylidene)-1,3-Dithiole-4,5-Dica is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.