Description

Spiro[3.5]Nonan-7-One CAS NO 31058-02-3 is a specialized spirocyclic ketone building block of significant interest in advanced organic synthesis. Its unique bridged bicyclic structure provides a rigid, three-dimensional framework that is highly valuable for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides and pesticides, where its spiro structure can impart unique biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for sophisticated chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Investigated as a monomer or cross-linking agent for creating polymers with specific thermal and mechanical properties.
• Fragrance and Flavor Chemistry: Potential use as an intermediate for synthesizing musky or woody odorants due to its complex cyclic structure.
• Academic and R&D: A valuable tool for methodological studies in organic chemistry, including ring-expansion and transannular reactions.

Basic Information

Product Name	Spiro[3.5]Nonan-7-One
CAS No.	31058-02-3
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	Spiro[3.5]nonan-7-one; 7-Spiro[3.5]nonanone; 7-Oxaspiro[3.5]nonane; Bicyclo[3.1.1]heptan-2-one, 6,6-dimethyl-; 6,6-Dimethylbicyclo[3.1.1]heptan-2-one; Spiro-3.5-nonan-7-one
EINECS	Contact for details

Quality Control

Our Spiro[3.5]Nonan-7-One is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.