Description

9-(1,1-Dimethylethyl)-2-Methyl-1,5-Dioxaspiro[5.5]Undecane CAS NO 63449-90-1 is a specialized spirocyclic acetal compound, valued for its unique structural properties that impart stability and specific reactivity. This chemical is a critical intermediate and building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and fragrance industries seeking to develop novel active ingredients and high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of novel pesticides, herbicides, and plant growth regulators.
• Fragrance and Flavor Chemistry: Acts as a precursor or a stabilizing agent for specific odorants and flavor compounds due to its spirocyclic structure.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing spirocyclic frameworks and as a protecting group in multi-step syntheses.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specialized thermal or chemical properties.
• Fine Chemical Production: Utilized in the manufacture of other high-purity, specialty chemicals for various technological applications.

Basic Information

Product Name	9-(1,1-Dimethylethyl)-2-Methyl-1,5-Dioxaspiro[5.5]Undecane
CAS No.	63449-90-1
Molecular Formula	C15H28O2
Molecular Weight	240.38 g/mol
Synonyms	2-Methyl-9-tert-butyl-1,5-dioxaspiro[5.5]undecane; 9-tert-Butyl-2-methyl-1,5-dioxaspiro[5.5]undecane; tert-Butyl methyl dioxaspiro undecane; Spiroacetal derivative; 1,5-Dioxaspiro[5.5]undecane, 9-(1,1-dimethylethyl)-2-methyl-; 63449-90-1
EINECS	Contact for details

Quality Control

Our 9-(1,1-Dimethylethyl)-2-Methyl-1,5-Dioxaspiro[5.5]Undecane is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 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.