Description

3-Phenyl-3,9-Diazaspiro[5.5]Undecane is a high-value, nitrogen-containing spirocyclic compound that serves as a sophisticated building block in advanced organic synthesis. Its unique structural framework makes it a critical intermediate for developing novel pharmaceuticals and fine chemicals. This product is primarily targeted at research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries who require high-purity, complex heterocycles for lead optimization and new molecular entity creation.

Application

• Pharmaceutical Intermediate: A key scaffold in the research and synthesis of new drug candidates, particularly for central nervous system (CNS) and other therapeutic targets.
• Medicinal Chemistry Research: Used as a privileged structure for constructing compound libraries in high-throughput screening and structure-activity relationship (SAR) studies.
• Ligand and Catalyst Development: Serves as a precursor for creating novel ligands in asymmetric catalysis and metal-organic frameworks (MOFs).
• Agrochemical Synthesis: An intermediate in the development of new, high-performance crop protection agents with novel modes of action.
• Academic & Industrial R&D: A valuable reagent for synthetic methodology development and exploring new chemical space in both university and corporate research laboratories.

Basic Information

Product Name	3-Phenyl-3,9-Diazaspiro[5.5]Undecane
CAS No.	959490-93-8
Molecular Formula	C15H22N2
Molecular Weight	230.35 g/mol
Synonyms	3-Phenyl-3,9-diazaspiro[5.5]undecane; 3,9-Diazaspiro[5.5]undecane, 3-phenyl-; 3-Phenyl-3,9-diazaspiro[5.5]undecan; 959490-93-8; Spiro[piperidine-5,2'-pyrrolidine], 1'-phenyl-; 1'-Phenylspiro[piperidine-5,2'-pyrrolidine]; 3-Phenyl-3,9-diaza-spiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our 3-Phenyl-3,9-Diazaspiro[5.5]Undecane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support cGMP-compliant production for advanced pharmaceutical applications.

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). This product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent degradation upon prolonged exposure to air.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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