Description

Naphtho(2,1,8-Def)Quinoline CAS NO 313-80-4 is a high-purity, fused polycyclic aromatic compound belonging to the quinoline family. This specialized heterocyclic structure makes it a valuable intermediate and building block in advanced organic synthesis and materials science. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or dopant material for creating efficient electroluminescent layers.
• Dye and Pigment Synthesis: A fundamental building block for producing advanced colorants, fluorescent dyes, and photostable pigments.
• Coordination Chemistry & Ligand Design: Utilized to create novel chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Investigated for use in organic semiconductors, conductive polymers, and nonlinear optical materials.

Basic Information

Product Name	Naphtho(2,1,8-Def)Quinoline
CAS No.	313-80-4
Molecular Formula	C₁₅H₉N
Molecular Weight	203.24 g/mol
Synonyms	Naphtho[2,1,8-def]quinoline; 1,2,3,4-Tetrahydro-1,4-methanoanthracene-9,10-dione; 1,4-Ethanoanthraquinone; 1,4-Ethano-9,10-anthraquinone; 9,10-Anthraquinone, 1,4-ethano-; 1,4-Ethanediyldi-9,10-anthraquinone (related structural names); Contact for additional trade names.
EINECS	206-247-7

Quality Control

Our Naphtho(2,1,8-Def)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 Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Yellow to light 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%

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