Description

3,6-Dimethyl-1-Oxaspiro[4.5]Decane is a high-purity spirocyclic ether compound valued for its unique structural and olfactory properties. This specialty chemical serves as a versatile intermediate and a key building block in the synthesis of complex fragrance molecules and fine chemicals. It is primarily sought by manufacturers in the flavors and fragrances, pharmaceutical intermediates, and advanced organic synthesis sectors for its ability to impart woody, amber-like notes and its utility in creating novel molecular architectures.

Application

• Fragrance Ingredient: A key intermediate and building block for high-value aroma chemicals, imparting woody, amber, and musky notes in premium perfumes and personal care products.
• Flavor Modifier: Used in the synthesis of flavoring agents to create complex, natural-tasting profiles for food and beverage applications.
• Pharmaceutical Intermediate: Serves as a crucial chiral synthon in the research and development of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Organic Synthesis: Employed as a versatile spirocyclic scaffold in advanced organic chemistry for constructing complex molecules in agrochemical and material science research.
• Functional Fluids & Additives: Investigated for use in specialty lubricants and polymer additives due to its specific structural characteristics.

Basic Information

Product Name	3,6-Dimethyl-1-Oxaspiro[4.5]Decane
CAS No.	93840-80-3
Molecular Formula	C11H20O
Molecular Weight	168.28 g/mol
Synonyms	1-Oxaspiro[4.5]decane, 3,6-dimethyl-; 3,6-Dimethyl-1-oxaspiro[4.5]decane; Spiro[4.5]decan-2-one, 6,9-dimethyl- (related); Amberketal; Amberwood; Amberwood Ketone; Woody Ambre Ketone; Spirocyclic Ether Derivative
EINECS	Contact for details

Quality Control

Our 3,6-Dimethyl-1-Oxaspiro[4.5]Decane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency meet the high standards required for fragrance and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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 reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.950 - 0.970
Water Content (KF)	≤ 0.5%

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