Description

Tetramethyl 5',5',9'-Trimethyl-5',6'-Dihydrospiro[1,3-Dithiole-2,1'-Thiopyrano[2,3-C]Quinoline]-2 is a sophisticated spirocyclic organic compound featuring a unique fused quinoline and thiopyran structure with multiple methyl and dithiole functional groups. This complex heterocyclic molecule is valued for its potential as a key intermediate or building block in advanced synthetic chemistry, particularly in the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily sought by research institutions, fine chemical manufacturers, and pharmaceutical R&D departments engaged in cutting-edge organic synthesis and material science projects.

Application

This specialized chemical serves as a critical component in several high-value research and industrial applications:

• Pharmaceutical Intermediate: Used in the research and synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways where complex heterocyclic scaffolds are advantageous.
• Advanced Material Science: Acts as a precursor or monomer in the development of organic electronic materials, such as novel semiconductors or light-emitting compounds, due to its extended conjugated system.
• Organic Synthesis Building Block: Employed in academic and industrial research to construct complex molecular architectures, leveraging its spirocyclic and polycyclic framework.
• Agrochemical Research: Investigated as a potential intermediate for creating new generations of crop protection agents with unique modes of action.
• Ligand and Catalyst Development: The sulfur and nitrogen-containing heterocycles make it a candidate for designing novel ligands in coordination chemistry and catalysis.

Basic Information

Product Name	Tetramethyl 5',5',9'-Trimethyl-5',6'-Dihydrospiro[1,3-Dithiole-2,1'-Thiopyrano[2,3-C]Quinoline]-2
CAS No.	258267-23-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	5',5',9'-Trimethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2,2',3',4'-tetrone; Spiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2,2',3',4'-tetrone, 5',5',9'-trimethyl-5',6'-dihydro-; 258267-23-1; Tetramethyl 5',5',9'-Trimethyl-5',6'-Dihydrospiro[1,3-Dithiole-2,1'-Thiopyrano[2,3-C]Quinoline]-2
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to rigorous quality control protocols to ensure batch-to-batch consistency and purity suitable for research and development. All materials are characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

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 the container tightly sealed to prevent contamination and moisture absorption. Handle and store in accordance with all applicable local and international regulations for industrial chemicals.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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