Description

4,6-Dimethyl-2-Pentadecyl-1,3-Dioxane is a specialized cyclic acetal compound with a long alkyl chain, offering unique properties as a fragrance ingredient and chemical intermediate. Its structure provides excellent stability and hydrophobic character, making it valuable for creating long-lasting olfactory profiles and modifying material surfaces. This chemical is primarily sought by manufacturers in the fragrance and flavor, cosmetic, and specialty chemical industries for its fixative and solubilizing capabilities.

Application

• Fragrance & Flavor Industry: Acts as a fixative and base note in perfumery, providing stability and longevity to complex scent compositions.
• Cosmetic Formulations: Used as a solvent or carrier for active ingredients in creams, lotions, and other personal care products.
• Chemical Synthesis: Serves as a protected form of an aldehyde or as a building block in organic synthesis for pharmaceuticals and agrochemicals.
• Plasticizer & Additive: Functions as a specialty plasticizer or processing aid in polymer formulations to improve flexibility and workability.
• Surface Modification: Utilized in coatings and surface treatments to impart hydrophobic properties.
• Research & Development: Employed in academic and industrial R&D for studying surfactant properties and self-assembly systems.

Basic Information

Product Name	4,6-Dimethyl-2-Pentadecyl-1,3-Dioxane
CAS No.	56599-77-0
Molecular Formula	C₂₁H₄₂O₂
Molecular Weight	326.57 g/mol
Synonyms	2-Pentadecyl-4,6-dimethyl-1,3-dioxane; 4,6-Dimethyl-2-pentadecyl-m-dioxane; 1,3-Dioxane, 4,6-dimethyl-2-pentadecyl-; 2-n-Pentadecyl-4,6-dimethyl-1,3-dioxane; 4,6-Dimethyl-2-pentadecyl-1,3-dioxan; Cyclic acetal C21
EINECS	Contact for details

Quality Control

Our 4,6-Dimethyl-2-Pentadecyl-1,3-Dioxane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all test results are provided and available upon request 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 heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.450 - 1.460
Specific Gravity (20°C)	0.880 - 0.900
Water Content (KF)	≤ 0.5%

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