Description

Spiro[4.5]Dec-1-Ene CAS NO 697-27-8 is a specialized spirocyclic hydrocarbon building block characterized by its unique bridged ring structure. This compound is valued for its rigid molecular framework and reactivity, making it a versatile intermediate in advanced organic synthesis. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel compounds with specific structural and functional properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for creating complex, three-dimensional molecular architectures.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, where its spirocyclic core can contribute to enhanced biological activity and environmental stability.
• Material Science Research: Acts as a precursor for developing advanced polymers, liquid crystals, or organic electronic materials that require rigid, non-planar components.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural product analogs and other structurally challenging molecules.
• Fragrance and Flavor Chemistry: Potentially used in the synthesis of unique musk-like or woody odorants due to its specific hydrocarbon skeleton.
• Catalyst and Ligand Development: Can be functionalized to create novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	Spiro[4.5]Dec-1-Ene
CAS No.	697-27-8
Molecular Formula	C10H16
Molecular Weight	136.23 g/mol
Synonyms	Spiro[4.5]dec-1-ene; 1-Spiro[4.5]decene; Bicyclo[4.4.0]dec-1(6)-ene; 1,6-Methano[10]annulene (not to be confused with the aromatic annulene); Spiro(4,5)dec-1-ene
EINECS	211-806-4

Quality Control

Our Spiro[4.5]Dec-1-Ene is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Due to its highly volatile nature, ensure containers are securely sealed. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Evaporation	≤ 0.1%

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