Description

2-Azaspiro[5.5]Undecane, 2-(Chloroacetyl)- (9Ci) is a high-value, spirocyclic organic building block featuring a reactive chloroacetyl group. This compound matters for its role as a versatile intermediate in the synthesis of complex molecules, enabling the construction of novel chemical architectures. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for creating new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and metabolic disorder research.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its spirocyclic structure for unique biological activity.
• Chemical Research & Development: Serves as a critical precursor in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Material Science: Potential intermediate for creating specialized polymers or ligands with specific conformational properties.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic routes.

Basic Information

Product Name	2-Azaspiro[5.5]Undecane, 2-(Chloroacetyl)- (9Ci)
CAS No.	378218-27-0
Molecular Formula	C11H18ClNO
Molecular Weight	215.72 g/mol
Synonyms	2-(Chloroacetyl)-2-azaspiro[5.5]undecane; 2-Chloro-1-(2-azaspiro[5.5]undecan-2-yl)ethanone; 2-Azaspiro[5.5]undecane, 2-(2-chloroacetyl)-; 378218-27-0; Ethanone, 2-chloro-1-(2-azaspiro[5.5]undecan-2-yl)-; 2-(2-Chloroacetyl)-2-azaspiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our production of 2-Azaspiro[5.5]Undecane, 2-(Chloroacetyl)- (9Ci) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

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	≤ 0.1%

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