Description

Spiro[2.5]Octan-5-One CAS NO 25308-67-2 is a specialized spirocyclic ketone compound, valued for its unique bridged bicyclic structure which serves as a versatile and high-value synthetic building block. This compound is crucial for advanced organic synthesis, particularly in the construction of complex molecular architectures found in pharmaceuticals and fine chemicals. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring complex, three-dimensional spirocyclic frameworks to modulate biological activity and pharmacokinetic properties.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its rigid structure can contribute to unique modes of action and environmental stability.
• Fine Chemical Building Block: Employed in the production of specialty chemicals, flavors, fragrances, and advanced materials that benefit from its specific stereochemistry and reactivity.
• Academic & Industrial Research: Serves as a valuable scaffold in methodological chemistry research for developing new synthetic routes, catalysis studies, and exploring structure-activity relationships (SAR).
• Material Science: Investigated as a monomer or additive for creating polymers with specific thermal or mechanical properties due to its strained ring system.

Basic Information

Product Name	Spiro[2.5]Octan-5-One
CAS No.	25308-67-2
Molecular Formula	C8H12O
Molecular Weight	124.18 g/mol
Synonyms	Spiro[2.5]octan-5-one; 5-Spiro[2.5]octanone; Bicyclo[3.1.0]hexan-3-one, 6-methylene-; 6-Methylenebicyclo[3.1.0]hexan-3-one; Spiro(2,5)octan-5-one; 1-Oxaspiro[2.5]octane (tautomer consideration); Spirooctan-5-one
EINECS	Contact for details

Quality Control

Our Spiro[2.5]Octan-5-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment ensures the material meets the high standards required for research and scale-up applications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Purity (GC Area %)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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