Description

Quinoline, 1-Ethyl-1,2,3,4-Tetrahydro-7-(1-Methylethenyl)- (9Ci) is a specialized, high-purity heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique fused-ring structure with an ethyl and isopropenyl substituent makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical sectors, where it is used to develop new active ingredients and functional materials. Its precise chemical architecture enables the exploration of novel molecular pathways and the creation of high-value derivatives.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides, leveraging its quinoline core for biological activity.
• Material Science Research: Serves as a monomer or functional additive in the development of advanced polymers, liquid crystals, and organic electronic materials.
• Catalyst Ligand Development: Its nitrogen-containing heterocyclic structure makes it a candidate for designing novel ligands used in homogeneous catalysis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex dyes, pigments, and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry and for exploring new chemical reactions and pathways.

Basic Information

Item	Detail
Product Name	Quinoline, 1-Ethyl-1,2,3,4-Tetrahydro-7-(1-Methylethenyl)- (9Ci)
CAS No.	303952-86-5
Molecular Formula	C14H19N
Molecular Weight	201.31 g/mol
Synonyms	1-Ethyl-7-isopropenyl-1,2,3,4-tetrahydroquinoline; 7-Isopropenyl-1-ethyl-1,2,3,4-tetrahydroquinoline; 1-Ethyl-7-(1-methylethenyl)-1,2,3,4-tetrahydroquinoline; 1,2,3,4-Tetrahydro-1-ethyl-7-isopropenylquinoline; 1-Ethyl-7-(prop-1-en-2-yl)-1,2,3,4-tetrahydroquinoline; Quinoline derivative CAS 303952-86-5
EINECS	Contact for details

Quality Control

Every batch of Quinoline, 1-Ethyl-1,2,3,4-Tetrahydro-7-(1-Methylethenyl)- (9Ci) is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our standard quality specifications are designed to meet the demanding requirements of research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee full traceability and compliance with your project specifications.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 96.0%
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.