Description

2-(Phenylethynyl)-7,8-Dihydroquinolin-5(6H)-One is a specialized organic compound featuring a fused quinolinone core functionalized with a phenylethynyl group, making it a valuable synthetic intermediate. This compound is significant for its role in advanced organic synthesis, particularly in constructing complex heterocyclic scaffolds for pharmaceutical and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as kinase inhibitors.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides with novel modes of action.
• Material Science Precursor: Serves as a monomer or precursor for organic electronic materials, such as organic light-emitting diodes (OLEDs) or semiconductors.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological pathways and protein functions.
• Catalyst Ligand Synthesis: Acts as a starting material for creating sophisticated ligands used in transition metal catalysis.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	2-(Phenylethynyl)-7,8-Dihydroquinolin-5(6H)-One
CAS No.	864224-08-8
Molecular Formula	C17H13NO
Molecular Weight	247.29 g/mol
Synonyms	5,6,7,8-Tetrahydro-2-(2-phenylethynyl)quinolin-5-one; 2-(Phenylethynyl)-5,6,7,8-tetrahydroquinolin-5-one; 7,8-Dihydro-2-(phenylethynyl)quinolin-5(6H)-one; 864224-08-8; 2-(2-Phenylethynyl)-5,6,7,8-tetrahydroquinolin-5-one
EINECS	Contact for details

Quality Control

Our 2-(Phenylethynyl)-7,8-Dihydroquinolin-5(6H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support compliance with relevant research and development standards, and specifications can be tailored to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%
Heavy Metals	≤ 20 ppm

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