Description

2-p-Tolylethynyl-Quinoline-3-Carbaldehyde is a specialized quinoline derivative featuring a tolylethynyl substituent, serving as a key advanced intermediate in organic synthesis. Its molecular architecture makes it a valuable precursor for constructing complex heterocyclic systems and functional materials. This compound is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and electronic materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in oncology and anti-infective research.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic core.
• Material Science: Serves as a precursor for organic semiconductors, light-emitting diodes (OLEDs), and other functional electronic materials due to its conjugated structure.
• Chemical Synthesis: Acts as a versatile scaffold for constructing complex polycyclic aromatic hydrocarbons (PAHs) and other specialty chemicals.
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Fluorescent Probe Development: Its quinoline core can be modified to create sensitive probes for biological imaging and sensing applications.

Basic Information

Product Name	2-p-Tolylethynyl-Quinoline-3-Carbaldehyde
CAS No.	1159765-59-9
Molecular Formula	C19H13NO
Molecular Weight	271.31 g/mol
Synonyms	2-[(4-Methylphenyl)ethynyl]quinoline-3-carboxaldehyde; Quinoline-3-carboxaldehyde, 2-[(4-methylphenyl)ethynyl]-; 2-(4-Methylphenylethynyl)quinoline-3-carbaldehyde; 2-(p-Tolylethynyl)quinoline-3-carboxaldehyde; 2-(4-Methylphenylethynyl)-3-formylquinoline; 3-Formyl-2-(p-tolylethynyl)quinoline
EINECS	Contact for details

Quality Control

Our 2-p-Tolylethynyl-Quinoline-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to quality assurance supports your R&D and scale-up processes with reliable, high-purity material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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