Description

5-Ethyl-5-Methyl-2-Nonyl-1,3-Dioxane is a specialized cyclic acetal compound, identified by CAS number 6309-55-3. This chemical is valued for its unique structure, which imparts properties useful as a solvent, intermediate, or fragrance component in high-performance formulations. It is primarily sought by manufacturers in the flavors & fragrances, specialty chemicals, and polymer industries for its ability to modify volatility and stability profiles.

Application

• As a solvent or co-solvent in specialty coatings, inks, and adhesive formulations requiring controlled evaporation rates.
• As a key intermediate or building block in the synthesis of more complex organic molecules for pharmaceuticals and agrochemicals.
• As a fragrance ingredient or fixative in perfumery and personal care products to enhance longevity and stability of scent profiles.
• As a plasticizer or modifier in polymer and resin systems to improve flexibility and processing characteristics.
• As a component in lubricant additives or functional fluids for industrial applications.
• In research and development as a standard or reagent for chemical studies involving acetals and heterocyclic compounds.

Basic Information

Product Name	5-Ethyl-5-Methyl-2-Nonyl-1,3-Dioxane
CAS No.	6309-55-3
Molecular Formula	C₁₆H₃₂O₂
Molecular Weight	256.43 g/mol
Synonyms	2-Nonyl-5-ethyl-5-methyl-1,3-dioxane; 5-Ethyl-5-methyl-2-nonyl-m-dioxane; 1,3-Dioxane, 5-ethyl-5-methyl-2-nonyl-; Ethylmethylnonyl dioxane; Acetaldehyde ethylmethylnonyl acetal (related); Cyclic acetal C16
EINECS	Contact for details

Quality Control

Our 5-Ethyl-5-Methyl-2-Nonyl-1,3-Dioxane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.450
Density (20°C)	0.86 - 0.90 g/mL

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