Description

Spiro[3.5]Nonan-6-One CAS NO 74064-35-0 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 applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring conformationally restricted scaffolds.
• Agrochemical Research: Used in the synthesis of new generation herbicides, fungicides, and insecticides where its spiro structure can influence biological activity.
• Material Science: Serves as a precursor for specialty polymers, ligands, and organic frameworks with tailored properties.
• Academic & R&D: A valuable reagent in methodological studies and total synthesis projects within university and industrial research laboratories.
• Flavor & Fragrance Chemistry: Potential building block for synthesizing novel musk compounds and other complex aroma chemicals.

Basic Information

Product Name	Spiro[3.5]Nonan-6-One
CAS No.	74064-35-0
Molecular Formula	C9H14O
Molecular Weight	138.21 g/mol
Synonyms	Spiro[3.5]nonan-6-one; 6-Spiro[3.5]nonanone; 1-Oxaspiro[4.4]nonane; 6-Oxaspiro[4.4]nonane; Bicyclo[3.1.1]heptan-6-one, 2,6-dimethyl- (related structure); Spirocyclic C9 ketone
EINECS	Contact for details

Quality Control

Our Spiro[3.5]Nonan-6-One is produced under a strict quality management system. Each 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 parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 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.