Description

1,7-Dioxaspiro5.5Undec-4-Ene is a specialized spirocyclic ether compound with a unique molecular architecture. This structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for creating complex molecules with specific stereochemistry and functional properties. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for applications in drug discovery, fragrance synthesis, and material science.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of active pharmaceutical ingredients (APIs) and complex natural product analogs.
• Fragrance & Flavor Chemistry: Used in the development of novel synthetic musk compounds and other sophisticated fragrance ingredients due to its spirocyclic backbone.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic and polycyclic frameworks in academic and industrial research.
• Material Science Research: Investigated as a monomer or additive for creating polymers with unique thermal or mechanical properties.
• Agrochemical Development: Potential intermediate in the synthesis of new crop protection agents and pesticides.
• Catalyst & Ligand Development: Can be utilized to develop novel chiral ligands for asymmetric catalysis.

Basic Information

Product Name	1,7-Dioxaspiro5.5Undec-4-Ene
CAS No.	113297-14-6
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	1,7-Dioxaspiro[5.5]undec-4-ene; 4,5,6,7,8,9-Hexahydro-1,7-epoxycyclopenta[b]pyran; Spiro[1,3-dioxolane-2,6'-5,6,7,8-tetrahydro-4H-cyclohepta[b]furan]; 1,7-Dioxaspiro(5.5)undec-4-ene
EINECS	Contact for details

Quality Control

Our 1,7-Dioxaspiro5.5Undec-4-Ene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality systems support development from research quantities to commercial scale, ensuring reliable supply for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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