Description

Octadecane, 1,1-Dimethoxy- is a high-purity, long-chain acetal compound with the CAS registry number 14620-55-4. This specialty chemical serves as a versatile intermediate and functional additive, valued for its ability to modify surface properties and release specific functional groups under controlled conditions. It is primarily sought by manufacturers in the polymer, lubricant, and specialty surfactant industries for applications requiring precise molecular architecture and stability.

Application

• As a key intermediate in the synthesis of specialty surfactants and emulsifiers.
• As a plasticizer and processing aid in polymer formulations to enhance flexibility.
• As a hydrophobic modifier in coatings and surface treatments to impart water-repellent properties.
• In lubricant additives to improve viscosity index and thermal stability.
• As a precursor for fragrances and flavoring agents in high-value applications.
• In research and development as a standard or building block for novel organic compounds.

Basic Information

Product Name	Octadecane, 1,1-Dimethoxy-
CAS No.	14620-55-4
Molecular Formula	C₂₀H₄₂O₂
Molecular Weight	314.55 g/mol
Synonyms	1,1-Dimethoxyoctadecane; Octadecylaldehyde Dimethyl Acetal; Stearaldehyde Dimethyl Acetal; n-Octadecanal Dimethyl Acetal; C18 Aldehyde Dimethyl Acetal; Dimethyl Octadecyl Acetal; Aldehyde C-18 Dimethyl Acetal
EINECS	Contact for details

Quality Control

Our Octadecane, 1,1-Dimethoxy- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory compliance needs.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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