Description

Thieno[2,3-C]Quinoline (8Ci,9Ci) is a fused heterocyclic organic compound that serves as a versatile and critical building block in advanced chemical synthesis. Its unique molecular architecture, combining quinoline and thiophene rings, makes it a valuable precursor for developing novel materials and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics sectors seeking to innovate with complex heterocyclic systems. CAS NO 233-04-5.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for therapeutic areas requiring complex fused-ring systems.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its heterocyclic structure for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a core structure for electron-transport or host materials in OLED device fabrication due to its favorable electronic properties.
• Coordination Chemistry & Catalysis: Acts as a ligand for metal complexes, useful in catalytic processes and materials science.
• Dye & Pigment Synthesis: Building block for creating novel organic dyes and pigments with specific light-absorption characteristics.
• Academic & Industrial R&D: Fundamental research compound for studying heterocyclic chemistry, reaction mechanisms, and new material properties.

Basic Information

Product Name	Thieno[2,3-C]Quinoline (8Ci,9Ci)
CAS No.	233-04-5
Molecular Formula	C11H7NS
Molecular Weight	185.25 g/mol
Synonyms	Thieno[2,3-c]quinoline; Thieno(2,3-c)quinoline; Benzo[4,5]thieno[2,3-c]pyridine; 233-04-5; Thienoquinoline; NSC 221981; CCRIS 5961; HSDB 8236
EINECS	205-143-4

Quality Control

Our Thieno[2,3-C]Quinoline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.