Description

8-(1,1-Dimethylethyl)-3-Methyl-1-Oxaspiro[4.5]Decane is a high-purity, synthetic spirocyclic ether compound identified by CAS No. 94278-44-1. This specialized intermediate is valued for its unique rigid molecular framework, which is critical for imparting specific olfactory and structural properties in advanced formulations. It serves as an essential building block for research chemists and product developers in the fragrance, flavor, and fine chemical synthesis industries seeking to create novel molecules with enhanced stability and performance.

Application

• Fragrance & Flavor Intermediate: A key synthetic building block for creating novel musk, woody, or amber odorants and flavor modifiers due to its stable spirocyclic structure.
• Fine Chemical Synthesis: Utilized as a specialized intermediate in the multi-step synthesis of complex pharmaceuticals, agrochemicals, and functional materials.
• Organic Research & Development: Serves as a valuable scaffold in academic and industrial R&D for studying structure-activity relationships and developing new chemical entities.
• Polymer & Material Science: Can be incorporated as a monomer or additive to modify the thermal and mechanical properties of specialty polymers and resins.

Basic Information

Product Name	8-(1,1-Dimethylethyl)-3-Methyl-1-Oxaspiro[4.5]Decane
CAS No.	94278-44-1
Molecular Formula	C15H28O
Molecular Weight	224.38 g/mol
Synonyms	3-Methyl-8-tert-butyl-1-oxaspiro[4.5]decane; tert-Butyl Methyl Oxaspirodecane; 1-Oxaspiro[4.5]decane, 8-(1,1-dimethylethyl)-3-methyl-; Spiro[4.5]decan-8-ol, 1,1-dimethylethyl-3-methyl-, ether; Oxaspiro C15
EINECS	Contact for details

Quality Control

Our production of 8-(1,1-Dimethylethyl)-3-Methyl-1-Oxaspiro[4.5]Decane adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques including GC, HPLC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting full specifications are provided with each shipment to support your quality assurance and regulatory needs.

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). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/4°C)	0.910 - 0.930

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