Description

8-(1,1-Dimethylpropyl)-3-Methyl-1-Oxaspiro[4.5]Decane is a specialized spirocyclic ether compound with a unique structural framework, offering distinct olfactory and chemical properties. This compound is valued for its ability to impart woody, ambery, and musky notes, making it a significant ingredient in the creation of sophisticated fragrance profiles. It is primarily sought after by manufacturers in the flavor and fragrance (F&F) industry for use in fine perfumery, personal care products, and household goods. Its stable spiro structure also presents opportunities for research and development in organic synthesis and specialty chemical applications.

Application

• Fine Fragrance Formulation: Serves as a key intermediate or base note in premium perfumes, colognes, and eau de toilettes, contributing to complex woody-amber accords.
• Personal Care Products: Used in scented lotions, soaps, shampoos, and deodorants to provide long-lasting and stable fragrance characteristics.
• Household & Industrial Fragrances: Incorporated into air fresheners, detergents, fabric softeners, and cleaning products for enhanced scent performance.
• Flavor Enhancement: Potential use in creating nuanced flavor profiles where woody or earthy undertones are desired, subject to regulatory approval.
• Chemical Synthesis: Acts as a valuable building block or intermediate in organic chemistry research for the development of novel spirocyclic compounds.
• Aromatherapy & Wellness Products: Employed in diffuser blends, scented candles, and wellness oils for its distinctive aromatic qualities.

Basic Information

Product Name	8-(1,1-Dimethylpropyl)-3-Methyl-1-Oxaspiro[4.5]Decane
CAS No.	94200-94-9
Molecular Formula	C15H28O
Molecular Weight	224.38 g/mol
Synonyms	3-Methyl-8-(1,1-dimethylpropyl)-1-oxaspiro[4.5]decane; 1-Oxaspiro[4.5]decane, 8-(1,1-dimethylpropyl)-3-methyl-; Amberketal; Spirocyclic ether fragrance; Woody amber ketone; Tert-amyl spiroether; Amberwood ketone; CAS 94200-94-9
EINECS	Contact for details

Quality Control

Our 8-(1,1-Dimethylpropyl)-3-Methyl-1-Oxaspiro[4.5]Decane is produced under a strict quality management system to ensure batch-to-batch consistency and purity required for high-performance applications. Each lot undergoes comprehensive analytical testing, including GC, IR, and NMR, to verify identity, strength, and the absence of critical impurities. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C/59-77°F). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) when in partially used containers to maintain stability and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.920 - 0.940
Water Content (KF)	≤ 0.2%

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