Description

1,3,5,9-Tetraazaspiro[5.5]undecane(9Ci) is a specialized spirocyclic amine compound of significant interest in advanced organic synthesis. Its unique bridged tetraaza structure makes it a valuable and versatile building block for creating complex molecular architectures. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for applications in drug discovery and catalyst ligand development.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates with complex polycyclic or spirocyclic frameworks.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, where its nitrogen-rich structure can contribute to novel modes of action.
• Ligand Synthesis: Acts as a core structure for synthesizing sophisticated polydentate ligands used in catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Employed as a cross-linking agent or monomer for creating specialty polymers with enhanced thermal or chemical resistance.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and the exploration of new synthetic pathways.
• Fine Chemical Synthesis: Utilized in the multi-step production of other high-value, complex fine chemicals and specialty materials.

Basic Information

Item	Detail
Product Name	1,3,5,9-Tetraazaspiro[5.5]undecane(9Ci)
CAS No.	353799-75-4
Molecular Formula	C8H17N4
Molecular Weight	169.25 g/mol
Synonyms	1,3,5,9-Tetraazaspiro[5.5]undecane; Spiro[5.5]undecane-1,3,5,9-tetraamine; 1,3,5,9-Tetraazaspiro[5.5]undecane (9CI); 353799-75-4; 1,3,5,9-TETRAAZASPIRO[5.5]UNDECANE; Spirocyclic tetraamine; Tetraazaspiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our 1,3,5,9-Tetraazaspiro[5.5]undecane(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to current Good Manufacturing Practices (cGMP) where applicable. Every lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic nature, the product must be stored in a cool, dry place under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Recommended long-term storage temperature is 2-8°C. Allow the container to reach room temperature before opening to minimize condensation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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