Description

4-[[(2-Methoxyoctadecyl)Oxy]Methyl]-2,2-Dimethyl-1,3-Dioxolane is a specialized acetal-protected derivative featuring a long-chain alkoxy moiety, designed for controlled reactivity and enhanced lipophilicity. This compound matters for its role as a versatile synthetic intermediate and functional additive, offering precise molecular architecture for advanced material science. Industries such as specialty polymer production, lubricant formulation, and surface chemistry R&D require this chemical for developing products with tailored properties.

Application

• Polymer Modification: Acts as a functional monomer or chain-transfer agent to introduce long alkyl side chains, modifying the hydrophobicity and flexibility of polymers.
• Lubricant & Grease Additives: Serves as a precursor for high-performance additives that improve viscosity index, thermal stability, and anti-wear properties.
• Surface Active Agents: Used in the synthesis of non-ionic surfactants and emulsifiers for specialized industrial and cosmetic formulations.
• Organic Synthesis Intermediate: The acetal protecting group allows for selective reactions, making it valuable in multi-step synthesis of complex organic molecules, particularly in pharmaceutical and agrochemical research.
• Coating & Resin Formulation: Imparts specific rheological and film-forming characteristics in advanced coating systems and epoxy resin modifications.
• Plasticizer & Stabilizer Precursor: Can be transformed into compounds that enhance the plasticity or oxidative stability of various polymeric materials.

Basic Information

Product Name	4-[[(2-Methoxyoctadecyl)Oxy]Methyl]-2,2-Dimethyl-1,3-Dioxolane
CAS No.	16725-42-1
Molecular Formula	C25H50O4
Molecular Weight	414.67 g/mol
Synonyms	2,2-Dimethyl-4-[[(2-methoxyoctadecyl)oxy]methyl]-1,3-dioxolane; 1,3-Dioxolane, 4-[[(2-methoxyoctadecyl)oxy]methyl]-2,2-dimethyl-; Acetal of 2-Methoxyoctadecanol with Glycerol Acetone Ketal; 2-Methoxyoctadecyl Glyceryl Acetal Ketal; Long-chain alkoxy acetal; C18 Methoxy Acetal Derivative
EINECS	Contact for details

Quality Control

Our production of 4-[[(2-Methoxyoctadecyl)Oxy]Methyl]-2,2-Dimethyl-1,3-Dioxolane adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent composition. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are 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 (typically 15-25°C). This material is moisture-sensitive (hygroscopic); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.450 - 1.460

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