Description

Spiro[Cyclohexane-1,1(2H)-Isoquinoline], 2-Ethyl-3,4-Dihydro- (9Ci) is a high-value, structurally complex organic compound featuring a spirocyclic framework that integrates cyclohexane and isoquinoline moieties. This unique architecture makes it a critical advanced intermediate for pharmaceutical research and fine chemical synthesis, where precise molecular geometry is paramount. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its complex heterocyclic structure for bioactivity.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science: Investigated for use in organic electronic materials and as a component in advanced polymers due to its rigid, three-dimensional shape.
• Academic & Industrial R&D: A valuable compound for methodological studies in organic synthesis, including spirocyclization and heterocycle formation reactions.

Basic Information

Product Name	Spiro[Cyclohexane-1,1(2H)-Isoquinoline], 2-Ethyl-3,4-Dihydro- (9Ci)
CAS No.	743381-56-8
Molecular Formula	C16H21N
Molecular Weight	227.35 g/mol
Synonyms	2-Ethyl-3,4-dihydrospiro[cyclohexane-1,1'(2'H)-isoquinoline]; 2-Ethyl-3,4-dihydro-1'H-spiro[cyclohexane-1,2'-isoquinoline]; Spiro[cyclohexane-1,1'(2'H)-isoquinoline], 2-ethyl-3,4-dihydro-; 743381-56-8; 2-Ethyl-3,4-dihydrospiro[cyclohexane-1,2'-isoquinoline]; 2-Ethyl-3,4-dihydro-1'H-spiro[cyclohexane-1,1'-isoquinoline]
EINECS	Contact for details

Quality Control

Every batch of Spiro[Cyclohexane-1,1(2H)-Isoquinoline], 2-Ethyl-3,4-Dihydro- (9Ci) is produced and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Loss on Drying	≤ 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.