Description

5-Methyl-2-Pentadecyl-1,3-Dioxepane is a specialized cyclic acetal compound, valued for its unique structure that imparts specific chemical and physical properties. This chemical is significant as a versatile intermediate and functional additive in advanced material synthesis and specialty formulations. It is primarily needed by manufacturers in the fragrance, polymer, and specialty chemical industries seeking to modify product characteristics or develop novel materials.

Application

• Fragrance and Flavor Industry: Acts as a fixative or a precursor for musk-like odorants, providing long-lasting aromatic profiles in perfumes and personal care products.
• Polymer Additive: Serves as a plasticizer or stabilizer in polymer formulations to enhance flexibility, durability, or processing characteristics.
• Specialty Surfactants: Utilized as a hydrophobic building block in the synthesis of non-ionic surfactants and emulsifiers for niche applications.
• Lubricant and Fuel Additives: Functions as a performance additive to improve viscosity index, oxidation stability, or anti-wear properties in advanced lubricants and fuels.
• Chemical Intermediate: Employed in organic synthesis for the production of more complex molecules in pharmaceutical and agrochemical research.
• Coating and Resin Modifier: Incorporated into coating formulations to alter drying time, gloss, or chemical resistance properties.

Basic Information

Product Name	5-Methyl-2-Pentadecyl-1,3-Dioxepane
CAS No.	56599-34-9
Molecular Formula	C22H44O2
Molecular Weight	340.59 g/mol
Synonyms	2-Pentadecyl-5-methyl-1,3-dioxepane; 5-Methyl-2-pentadecyl-1,3-dioxepane; 1,3-Dioxepane, 5-methyl-2-pentadecyl-; Cyclic acetal C22; Musk intermediate DPE; Dioxepane derivative C22
EINECS	Contact for details

Quality Control

Our 5-Methyl-2-Pentadecyl-1,3-Dioxepane is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications 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 strong oxidizing agents and heat sources. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content	≤ 0.5%
Refractive Index	1.450 - 1.460
Specific Gravity	0.88 - 0.92

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