Description

8,8,10-Trimethyl-1,5-Dioxaspiro[5.5]Undecane CAS NO 67845-35-6 is a high-purity, specialized spirocyclic acetal compound. It serves as a valuable and versatile synthetic intermediate and building block in advanced organic synthesis. This chemical is primarily sought after by research institutions and industrial R&D departments for applications in fragrance chemistry, pharmaceutical development, and the synthesis of complex organic molecules.

Application

• Fragrance and Flavor Ingredient Synthesis: Used as a key intermediate in the production of sophisticated musk and woody aroma chemicals.
• Pharmaceutical Intermediates: Serves as a crucial building block for constructing complex molecular scaffolds in drug discovery and development.
• Organic Synthesis: Acts as a protected carbonyl equivalent or a chiral template in multi-step synthetic routes for fine chemicals.
• Agrochemical Research: Employed in the development of novel active ingredients and specialty chemicals for crop protection.
• Material Science: Investigated as a monomer or additive for creating polymers with specific structural or olfactory properties.
• Chemical Research: Utilized in academic and industrial laboratories for methodological studies and the synthesis of novel compounds.

Basic Information

Product Name	8,8,10-Trimethyl-1,5-Dioxaspiro[5.5]Undecane
CAS No.	67845-35-6
Molecular Formula	C13H24O2
Molecular Weight	212.33 g/mol
Synonyms	8,8,10-Trimethyl-1,5-dioxaspiro[5.5]undecane; Ambroxide Precursor; Spiro[1,5-dioxacyclopentane-5,2'-[5.5]undecane], 8,8,10-trimethyl-; Trimethyldioxaspiroundecane; 1,5-Dioxaspiro[5.5]undecane, 8,8,10-trimethyl-; Spirocyclic Acetal; Ambroxan Intermediate; Woody Ambery Lactone Intermediate
EINECS	Contact for details

Quality Control

Our 8,8,10-Trimethyl-1,5-Dioxaspiro[5.5]Undecane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and 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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.465 - 1.475
Specific Gravity (20/4°C)	0.950 - 0.980

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