Description

5-Azoniaspiro[4.4]Nonane Tetrafluoroborate is a high-purity organic salt featuring a unique spirocyclic quaternary ammonium cation paired with a tetrafluoroborate anion. This compound serves as a versatile and stable building block in advanced organic synthesis and materials science. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel cationic structures or modify material properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring quaternary ammonium functionalities or spirocyclic architectures.
• Phase-Transfer Catalyst (PTC): Acts as an efficient catalyst in reactions between reagents in immiscible phases, facilitating alkylation, oxidation, and other key industrial processes.
• Ionic Liquid Precursor: Serves as a key starting material for the preparation of task-specific ionic liquids with tailored properties for separation, electrochemistry, or catalysis.
• Polymer Modification: Employed to introduce cationic charges into polymers for applications in flocculants, conductive materials, or antimicrobial coatings.
• Agrochemical Synthesis: Utilized in the development of new generation herbicides, fungicides, or plant growth regulators that incorporate ammonium salt motifs.
• Research & Development: A valuable reagent for academic and industrial R&D exploring new reaction pathways, supramolecular chemistry, or organic electronic materials.

Basic Information

Product Name	5-Azoniaspiro[4.4]Nonane Tetrafluoroborate
CAS No.	129211-47-8
Molecular Formula	C8H16BF4N
Molecular Weight	213.03 g/mol
Synonyms	5-Azonia-spiro[4.4]nonane tetrafluoroborate; Spiro[4.4]azonane, tetrafluoroborate(1-); 1-Azonia-spiro[4.4]nonane tetrafluoroborate; 5-Azoniadispiro[4.0.4.1]nonane tetrafluoroborate; Azaspiro[4.4]nonane tetrafluoroborate salt; Quaternary spirocyclic ammonium tetrafluoroborate
EINECS	Contact for details

Quality Control

Our 5-Azoniaspiro[4.4]Nonane Tetrafluoroborate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards required for research and industrial synthesis 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). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.