Description

Spiro[2.5]Octan-5-One, 1-Phenyl- (9Ci) is a specialized spirocyclic ketone building block of significant interest in advanced organic synthesis. This compound matters for its unique three-dimensional structure, which provides a rigid scaffold for constructing complex molecular architectures, particularly in pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its spirocyclic core for enhanced biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for creating sophisticated chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or additive for producing polymers with specific thermal or optical properties due to its rigid, bulky structure.
• Academic & Institutional Research: A valuable tool for methodological studies in organic chemistry, including studies on ring strain and cycloaddition reactions.
• Fine Chemical Production: Employed in the custom synthesis of high-value, low-volume specialty chemicals for various industrial applications.

Basic Information

Item	Details
Product Name	Spiro[2.5]Octan-5-One, 1-Phenyl- (9Ci)
CAS No.	741680-08-0
Molecular Formula	C14H16O
Molecular Weight	200.28 g/mol
Synonyms	1-Phenylspiro[2.5]octan-5-one; 1-Phenyl-1-spiro[2.5]octan-5-one; Spiro[2.5]octan-5-one, 1-phenyl-; 1-Phenylspiro(2.5)octan-5-one; 741680-08-0; 1-Phenyl-spiro[2.5]octan-5-one; 1-Phenyl-1-azaspiro[2.5]octan-5-one (related structure); AS-810/40238054
EINECS	Contact for details

Quality Control

Our Spiro[2.5]Octan-5-One, 1-Phenyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with full characterization data are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

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.