Description

9-Isopropyl-1,5-Dioxaspiro[5.5]Undecane is a high-value, specialized spirocyclic acetal compound, recognized for its unique structural properties that impart a clean, woody-amber fragrance profile. Its primary commercial value lies in its application as a versatile fragrance ingredient and a key synthetic intermediate in fine chemical synthesis. This product is essential for manufacturers in the fragrance and flavor industry, as well as for research and development laboratories focused on organic synthesis and material science.

Application

• Fragrance & Flavor Industry: Used as a base or modifier in perfumes, colognes, and personal care products for its woody, ambery, and slightly musky olfactory characteristics.
• Synthetic Intermediate: Serves as a crucial building block in the multi-step synthesis of complex organic molecules, including pharmaceuticals and agrochemicals.
• Functional Fluids & Additives: Potential application in the formulation of specialty solvents, plasticizers, or stabilizers due to its acetal functionality.
• Research & Development: Utilized in academic and industrial R&D for studying spirocyclic compounds, reaction mechanisms, and developing new catalytic processes.

Basic Information

Product Name	9-Isopropyl-1,5-Dioxaspiro[5.5]Undecane
CAS No.	65156-95-8
Molecular Formula	C12H22O2
Molecular Weight	198.30 g/mol
Synonyms	9-Isopropyl-1,5-dioxaspiro[5.5]undecane; 1,5-Dioxaspiro[5.5]undecane, 9-isopropyl-; Isopropyl Dioxaspiro Undecane; Spiro[1,3-dioxane-2,2'-cyclohexane], 5-isopropyl-; Amberketal; Woody Ambre Ketone (trade name variations)
EINECS	Contact for details

Quality Control

Our 9-Isopropyl-1,5-Dioxaspiro[5.5]Undecane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all commercial shipments, detailing all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential changes in concentration.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/20°C)	0.950 - 0.970

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