Description

Quinoline, 2,3-Didehydro-1,2-Dihydro-1-Methyl- (9Ci) is a specialized heterocyclic organic compound belonging to the quinoline family, serving as a valuable synthetic intermediate and building block. Its unique fused-ring structure makes it a critical precursor for the development of advanced pharmaceuticals, agrochemicals, and functional materials. This high-purity compound is essential for research and development chemists and process engineers in the fine chemical, pharmaceutical, and material science industries seeking to innovate new active compounds and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and anti-infective applications.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Material Science Research: Acts as a building block for creating organic semiconductors, ligands for catalysis, and other functional organic materials.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Industry: Utilized in the synthesis of specialized quinoline-based dyes and colorants.
• Catalyst Ligand Preparation: Functions as a starting material for synthesizing complex ligands used in homogeneous catalysis.

Basic Information

Product Name	Quinoline, 2,3-Didehydro-1,2-Dihydro-1-Methyl- (9Ci)
CAS No.	628302-05-6
Molecular Formula	C10H9N
Molecular Weight	143.19 g/mol
Synonyms	1-Methyl-1,2-dihydro-2,3-didehydroquinoline; 1-Methyl-1H-quinoline-2,3-diide; 1-Methylquinoline-2,3-diyl; 2,3-Didehydro-1,2-dihydro-1-methylquinoline; 1-Methyl-1,2-dihydroquinoline-2,3-diyl
EINECS	Contact for details

Quality Control

Our Quinoline, 2,3-Didehydro-1,2-Dihydro-1-Methyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	Light yellow to yellow solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.