Description

1,1'-Spirobipyrrolidinium is a high-purity, specialized organic salt of significant interest in advanced chemical synthesis. This compound serves as a versatile building block and intermediate, valued for its unique spirocyclic structure which imparts specific steric and electronic properties. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and materials science for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug candidates, particularly those requiring spirocyclic or quaternary ammonium motifs.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators that leverage its specific cationic character.
• Ligand & Catalyst Precursor: Serves as a precursor for synthesizing specialized ligands and phase-transfer catalysts used in asymmetric synthesis.
• Ionic Liquid Synthesis: A potential component for creating task-specific ionic liquids with unique solvent properties.
• Polymer & Material Science: Incorporated into polymer backbones or as a modifying agent to alter material properties like conductivity or solubility.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical spaces in organic chemistry.

Basic Information

Product Name	1,1'-Spirobipyrrolidinium
CAS No.	176-49-8
Molecular Formula	C8H16N2
Molecular Weight	140.23 g/mol
Synonyms	Spirobipyrrolidinium; 1,1'-Spirobi[pyrrolidinium]; 1,1'-Spirobipyrrolidinium tetrafluoroborate (common salt form); Spiro(1,1'-bipyrrolidinium); 1,1'-Spirobi-pyrrolidinium ion; 1,1'-Spirodipyrrolidinium; 1,1'-Spirobipyrrolidinium cation
EINECS	Contact for details

Quality Control

Our 1,1'-Spirobipyrrolidinium is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

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