Description

6,8-Dioxadispiro[2.1.4.2]Undecane (9Ci) is a specialized spirocyclic organic compound with the CAS registry number 109909-60-6. This unique bicyclic structure makes it a valuable high-purity intermediate and building block for advanced chemical synthesis. It is primarily sought by pharmaceutical, agrochemical, and advanced materials research sectors for developing novel active ingredients and functional molecules.

Application

• As a key synthetic intermediate in the research and development of novel pharmaceutical compounds.
• Utilized in the synthesis of agrochemicals, including potential herbicides and insecticides.
• Serving as a specialty building block for advanced material science, such as polymers and liquid crystals.
• Employed in academic and industrial R&D for methodological studies in organic and heterocyclic chemistry.
• Potential use in the development of fragrance and flavor ingredients due to its complex spirocyclic framework.
• As a standard or reference material for analytical and quality control laboratories.

Basic Information

Item	Detail
Product Name	6,8-Dioxadispiro[2.1.4.2]Undecane (9Ci)
CAS No.	109909-60-6
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	6,8-Dioxadispiro[2.1.4.2]undecane; 6,8-Dioxadispiro[2.1.4.2]undecane (9CI); Dispiro[2.1.4.2]undecane-6,8-dione; 1,4-Dioxaspiro[4.4]nonane-6-spirocyclopropane; Bicyclo[3.2.0]heptane-2,6-dione, 4,7-epoxy-3-oxa- (related structure).
EINECS	Contact for details

Quality Control

Our 6,8-Dioxadispiro[2.1.4.2]Undecane (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your compliance and R&D needs.

Storage

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

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.