Description

9-(1,1-Dimethylethyl)-1,5-Dioxaspiro[5.5]Undecane is a specialized spirocyclic acetal compound valued for its unique structural properties and high volatility. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fragrance industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Chemistry: Acts as a precursor for creating unique spirocyclic odorants and flavor compounds with high stability.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing spirocyclic frameworks and testing new synthetic methodologies.
• Material Science: Investigated as a monomer or additive for specialty polymers and advanced materials.
• Chemical Research: Serves as a standard or reference compound in analytical and process chemistry studies.

Basic Information

Product Name	9-(1,1-Dimethylethyl)-1,5-Dioxaspiro[5.5]Undecane
CAS No.	65156-97-0
Molecular Formula	C13H24O2
Molecular Weight	212.33 g/mol
Synonyms	9-tert-Butyl-1,5-dioxaspiro[5.5]undecane; tert-Butyl-1,5-dioxaspiro[5.5]undecane; 1,5-Dioxaspiro[5.5]undecane, 9-(1,1-dimethylethyl)-; 9-(tert-Butyl)-1,5-dioxaspiro[5.5]undecane; Spiroacetal derivative; TB-DOSU (abbrev.)
EINECS	Contact for details

Quality Control

Our 9-(1,1-Dimethylethyl)-1,5-Dioxaspiro[5.5]Undecane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, identity (IR), and impurity profiles are provided to guarantee the material meets your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. 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
Assay (GC)	≥ 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.