Description

(E)-7-Methyl-1,6-Dioxaspiro[4.5]Decane is a high-purity, specialized spirocyclic acetal compound valued for its unique structural motif and functional properties. This chemical serves as a critical intermediate and building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is primarily sought after by R&D and production teams in the flavor & fragrance, pharmaceutical, and agrochemical industries for developing novel active ingredients and specialty chemicals.

Application

• Flavor and Fragrance Ingredient Synthesis: Acts as a key intermediate for creating musky, woody, or amber odorants and flavor modifiers.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs) requiring spirocyclic frameworks.
• Agrochemical Synthesis: Serves as a building block for novel pesticides, herbicides, or plant growth regulators with specific stereochemistry.
• Organic Synthesis & Chemical Research: A valuable reagent for constructing complex natural product analogs and exploring new synthetic methodologies.
• Specialty Polymer Modifier: Can be incorporated to impart specific chemical resistance or modify the physical properties of advanced polymers.

Basic Information

Product Name	(E)-7-Methyl-1,6-Dioxaspiro[4.5]Decane
CAS No.	73046-13-6
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	7-Methyl-1,6-dioxaspiro[4.5]decane, (E)-; FEMA 3719; (E)-7-Methyl-1,6-dioxaspiro[4.5]decane; Spiro[1,3-dioxolane-2,1'-cyclohexane], 5-methyl-; 5-Methylspiro[1,3-dioxolane-2,1'-cyclohexane]; Wine Lactone (related isomer); Ambretone (trade name context)
EINECS	Contact for details

Quality Control

We supply (E)-7-Methyl-1,6-Dioxaspiro[4.5]Decane in various grades, including research and commercial quality, to meet diverse application needs. Our products undergo rigorous quality testing using advanced analytical techniques like GC, GC-MS, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, isomer content, and impurity profiles is provided with every batch to support your quality assurance protocols.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0% (Typical 97-99%)
Isomeric Purity ((E)-isomer)	≥ 98.0%
Refractive Index (n20/D)	1.455 - 1.465
Specific Gravity (20/4°C)	0.980 - 1.010

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