Description

Spiro[1-Azabicyclo[3.2.0]Heptane-4,1-Cyclopropane] (9Ci) is a complex, nitrogen-containing spirocyclic compound with the CAS number 79005-78-0. This structurally unique molecule serves as a versatile and high-value building block in advanced organic synthesis, particularly for constructing novel pharmacophores. It is primarily sought after by pharmaceutical R&D and fine chemical manufacturers for developing new active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting the central nervous system.
• Agrochemical Research: Used to develop new active ingredients with complex, constrained ring systems for crop protection.
• Ligand & Catalyst Development: Serves as a sophisticated scaffold for creating novel chiral ligands and organocatalysts.
• Material Science Research: Investigated as a monomer or additive for creating polymers with unique thermal or mechanical properties.
• Academic & Discovery Chemistry: Employed in research laboratories for methodology development and exploring new chemical space.
• Custom Synthesis: A critical starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	Spiro[1-Azabicyclo[3.2.0]Heptane-4,1-Cyclopropane] (9Ci)
CAS No.	79005-78-0
Molecular Formula	C9H13N
Molecular Weight	135.21 g/mol
Synonyms	1-Azaspiro[3.5]nonane; 1-Azaspiro[3.5]nonane (9CI); Spiro[1-azabicyclo[3.2.0]heptane-4,1'-cyclopropane]; 1-Azabicyclo[3.2.0]heptane, spiro compound with cyclopropane; 1-Azonia-4-spiro[2.3]hexane; 1-Azaspiro[3.5]nonane, 9CI
EINECS	Contact for details

Quality Control

Every batch of Spiro[1-Azabicyclo[3.2.0]Heptane-4,1-Cyclopropane] (9Ci) is produced and tested under strict quality management systems. We provide comprehensive analytical data to ensure reliable purity and batch-to-batch consistency for your critical synthesis workflows. Certificates of Analysis (COA) with detailed specifications from NMR, HPLC, and GC-MS are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Standard Grade)
Purity (GC/HPLC)	≥ 98.0% (High Purity Grade)
Water Content (KF)	≤ 0.5%

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