Description

2-(Hydroxymethyl)-1-Oxaspiro[5.5]Undecan-9-One is a high-purity, advanced pharmaceutical intermediate characterized by its unique spirocyclic structure. This compound is of significant commercial interest for its role as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs). It is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical sectors engaged in developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of proprietary drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Organic Synthesis Building Block: Utilized in research and development for constructing complex molecular architectures due to its reactive hydroxymethyl and ketone functional groups.
• Agrochemical Research: Serves as a starting material or intermediate in the development of new-generation pesticides and herbicides with novel modes of action.
• Material Science: Potential monomer or cross-linking agent in the development of specialty polymers with specific thermal or mechanical properties.
• Academic & Contract Research: Used in university and CRO laboratories for methodological studies and the exploration of new chemical reactions involving spiro compounds.

Basic Information

Product Name	2-(Hydroxymethyl)-1-Oxaspiro[5.5]Undecan-9-One
CAS No.	2177259-17-3
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	9-Oxo-1-oxaspiro[5.5]undecane-2-methanol; 1-Oxaspiro[5.5]undecan-9-one, 2-(hydroxymethyl)-; 2-(Hydroxymethyl)-9-oxo-1-oxaspiro[5.5]undecane; Spirocyclic hydroxymethyl ketone intermediate; CAS 2177259-17-3
EINECS	Contact for details

Quality Control

Every batch of 2-(Hydroxymethyl)-1-Oxaspiro[5.5]Undecan-9-One is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Our standard grade meets high-purity specifications suitable for research and development. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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