Description

Spiro[3.3]heptan-1-one is a high-purity, bicyclic ketone building block characterized by its unique spirocyclic structure. This compound is valued for its rigid, three-dimensional geometry, which makes it a versatile intermediate in advanced organic synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly those requiring constrained, spirocyclic frameworks to modulate biological activity and physicochemical properties.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents, where its structure can contribute to improved efficacy and environmental profile.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of specialty polymers and organic electronic materials that benefit from rigid, non-planar monomers.
• Flavor & Fragrance Chemistry: Acts as a building block for synthesizing novel odorants and flavor compounds with unique sensory characteristics.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, including ring-opening, functionalization, and annulation reactions.

Basic Information

Item	Details
Product Name	Spiro[3.3]heptan-1-one
CAS No.	63049-05-8
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	1-Oxaspiro[3.3]heptane; Spiro[3.3]heptanone; 1-Oxaspiro[3.3]heptan-2-one; Bicyclo[3.1.1]heptan-6-one (related); Spiroheptanone; 63049-05-8; Spiro-3,3-heptanone
EINECS	Contact for details

Quality Control

Our Spiro[3.3]heptan-1-one is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and process chemistry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

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

Specification

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

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