Description

1,4,8,9-Tetraazaspiro[5.5]undecane (9Ci) is a high-purity, specialized organic compound featuring a unique spirocyclic tetraaza structure. This compound serves as a versatile and valuable building block and ligand precursor in advanced chemical synthesis. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and sophisticated coordination complexes.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those requiring complex nitrogen-containing heterocycles.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with specific modes of action.
• Coordination Chemistry & Catalysis: Acts as a precursor for multidentate ligands in transition metal complexes used in catalytic processes and materials science.
• Organic Synthesis Reagent: Employed in academic and industrial research for constructing complex molecular architectures, including spirocyclic and polyaza compounds.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced functional materials.

Basic Information

Product Name	1,4,8,9-Tetraazaspiro[5.5]undecane (9Ci)
CAS No.	85371-66-0
Molecular Formula	C8H16N4
Molecular Weight	168.24 g/mol
Synonyms	1,4,8,9-Tetraazaspiro[5.5]undecane; Spiro[5.5]undecane-1,4,8,9-tetraamine; 1,4,8,9-Tetraazaspiro[5.5]undecane (9CI); 85371-66-0; Tetraazaspiro[5.5]undecane; 1,4,8,9-Tetraazaspiro[5.5]undecane, 9CI; 1,4,8,9-Tetraazaspiro[5.5]undecane (9CI) (CAS 85371-66-0)
EINECS	Contact for details

Quality Control

Our 1,4,8,9-Tetraazaspiro[5.5]undecane (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets exacting research-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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