Description

3-Naphthalen-2-Yl-Quinoxaline-5-Carboxylic Acid is a high-purity, functionalized quinoxaline derivative designed for advanced material and pharmaceutical research. This compound serves as a critical building block for synthesizing complex organic molecules, particularly those requiring a fused aromatic system with a carboxylic acid handle. It is essential for researchers and manufacturers in organic electronics, pharmaceutical intermediates, and coordination chemistry who require precise molecular architecture.

Application

• Organic Semiconductor Precursor: A key intermediate in the synthesis of n-type organic semiconductors and electron-transport materials for OLEDs and OFETs.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those targeting specific biological receptors.
• Ligand Synthesis: Serves as a starting material for creating complex chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Fluorescent Dye & Probe Development: The quinoxaline core is utilized in constructing novel fluorescent markers and sensors for analytical chemistry and bio-imaging.
• Polymer & Material Science: Incorporated into specialty polymers to modify electronic properties, thermal stability, or for post-polymerization functionalization.
• Agrochemical Research: Investigated as a potential intermediate for developing new crop protection agents with specific modes of action.

Basic Information

Product Name	3-Naphthalen-2-Yl-Quinoxaline-5-Carboxylic Acid
CAS No.	688801-18-5
Molecular Formula	C21H14N2O2
Molecular Weight	326.35 g/mol
Synonyms	2-(Naphthalen-2-yl)quinoxaline-5-carboxylic acid; 3-(2-Naphthyl)quinoxaline-5-carboxylic acid; Quinoxaline-5-carboxylic acid, 3-(2-naphthyl)-; 2-Naphthalen-2-yl-quinoxaline-5-carboxylic acid; 5-Carboxy-3-(2-naphthyl)quinoxaline; 3-(Naphthalen-2-yl)quinoxaline-5-carboxylic acid; 2-(2-Naphthyl)quinoxaline-5-carboxylic acid; 688801-18-5
EINECS	Contact for details

Quality Control

Our 3-Naphthalen-2-Yl-Quinoxaline-5-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with your specifications. We support cGMP and ISO standards for research and development applications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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