Description

Cyclohexane, 1,1-Diethoxy-3,3,5-Trimethyl- (9Ci) is a specialized acetal derivative of trimethylcyclohexanone, serving as a valuable protected carbonyl intermediate and building block in advanced organic synthesis. Its primary commercial value lies in its role as a precursor for the synthesis of complex fragrance molecules, pharmaceutical intermediates, and high-performance polymers. This compound is particularly relevant for R&D chemists and process engineers in the flavor & fragrance, pharmaceutical, and specialty chemical industries seeking to introduce specific cyclohexyl motifs into target molecules.

Application

• Fragrance & Flavor Ingredient Synthesis: A key protected intermediate for creating musky, woody, and amber odorants, such as derivatives of Galaxolide or other macrocyclic and polycyclic musks.
• Pharmaceutical Intermediates: Used in the multi-step synthesis of active pharmaceutical ingredients (APIs) that require a functionalized, sterically hindered cyclohexane core.
• Polymer & Resin Modifiers: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, and adhesives to impart specific rigidity or chemical resistance.
• Organic Synthesis Building Block: Provides a masked carbonyl group (as the acetal) for Grignard reactions, alkylations, or reductions, allowing for selective transformations in complex molecule assembly.
• Agrochemical Synthesis: Employed in the research and development of novel herbicides, fungicides, or plant growth regulators with cyclohexyl-based structures.
• Liquid Crystal & Electronic Materials: Serves as a precursor for mesogenic compounds used in display technologies or other advanced electronic applications.

Basic Information

Product Name	Cyclohexane, 1,1-Diethoxy-3,3,5-Trimethyl- (9Ci)
CAS No.	461411-94-9
Molecular Formula	C13H26O2
Molecular Weight	214.35 g/mol
Synonyms	1,1-Diethoxy-3,3,5-trimethylcyclohexane; 3,3,5-Trimethylcyclohexanone diethyl acetal; Trimethylcyclohexanone diethyl acetal; Diethyl (3,3,5-trimethylcyclohexylidene) acetal; Acetaldehyde, diethyl acetal, 3,3,5-trimethylcyclohexylidene
EINECS	Contact for details

Quality Control

Our production of Cyclohexane, 1,1-Diethoxy-3,3,5-Trimethyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and purity for critical synthetic applications. Each lot is analyzed via GC, HPLC, and NMR to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and specific impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and oxidizing agents. Under these conditions, the product is typically stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.440 - 1.450
Density (g/mL, 20°C)	0.890 - 0.910

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