Description

Quinoline, 1,2-Dihydro-1-Methyl-2-Methylene- (8Ci,9Ci) is a specialized heterocyclic organic compound with the CAS number 16782-09-5, serving as a valuable building block in advanced chemical synthesis. Its unique dihydroquinoline structure with an exocyclic methylene group makes it a versatile intermediate for creating complex molecules. This compound is primarily sought by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex alkaloids and other bioactive nitrogen-containing heterocycles for drug discovery and development.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents, including fungicides and insecticides, leveraging its quinoline backbone.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure for developing novel electron-transport materials or host materials in optoelectronic applications.
• Catalyst Ligand Precursor: Serves as a starting material for synthesizing specialized nitrogen-based ligands used in homogeneous catalysis.
• Dye and Pigment Chemistry: Utilized as an intermediate in the manufacture of specialized quinoline-based dyes and colorants.
• Academic and Industrial Research: A critical reagent for methodological studies in organic synthesis, including cycloaddition and functionalization reactions.

Basic Information

Product Name	Quinoline, 1,2-Dihydro-1-Methyl-2-Methylene- (8Ci,9Ci)
CAS No.	16782-09-5
Molecular Formula	C11H11N
Molecular Weight	157.21 g/mol
Synonyms	1,2-Dihydro-1-methyl-2-methylenequinoline; 1-Methyl-2-methylen-1,2-dihydrochinolin; 1-Methyl-2-methylene-1,2-dihydroquinoline; 2-Methylene-1-methyl-1,2-dihydroquinoline; NSC 163022; Quinoline, 1,2-dihydro-1-methyl-2-methylene-
EINECS	Contact for details

Quality Control

Every batch of Quinoline, 1,2-Dihydro-1-Methyl-2-Methylene- is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥95.0% (Typical 97-99%)
Purity (HPLC Area %)	≥97.0%
Water Content (KF)	≤0.5%

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