Description

2-Methoxyethyl 12-(Acetoxy)Octadecanoate is a specialized ester compound with the CAS number 70703-47-8. This chemical serves as a versatile intermediate and functional additive, valued for its unique combination of lipophilic and hydrophilic properties derived from its fatty acid and glycol ether structure. It is primarily sought after by manufacturers in the personal care, lubricant, and polymer industries for formulating products requiring specific solubility, emolliency, or plasticizing characteristics.

Application

• Personal Care & Cosmetics: Acts as an emollient and skin-conditioning agent in creams, lotions, and sunscreens.
• Lubricant & Grease Formulation: Used as a synthetic base oil or additive to enhance lubricity and thermal stability.
• Polymer & Plastic Industry: Functions as a plasticizer or compatibilizer for various resins and elastomers.
• Chemical Synthesis: Serves as a key intermediate for producing more complex surfactants and specialty esters.
• Coatings & Inks: Employed as a coalescing agent or flow improver to modify film formation and properties.
• Industrial Cleaners: Utilized as a solvent or coupling agent in degreasers and heavy-duty cleaning formulations.

Basic Information

Product Name	2-Methoxyethyl 12-(Acetoxy)Octadecanoate
CAS No.	70703-47-8
Molecular Formula	C₂₃H₄₄O₅
Molecular Weight	400.60 g/mol
Synonyms	12-Acetoxyoctadecanoic Acid 2-Methoxyethyl Ester; 2-Methoxyethyl 12-Acetoxystearate; Ethylene Glycol Monomethyl Ether 12-Acetoxystearate; Glycol Ether Stearate Acetate; 12-(Acetyloxy)octadecanoic Acid 2-Methoxyethyl Ester; Methyl Cellosolve 12-Acetoxystearate; Stearic Acid, 12-(acetyloxy)-, 2-methoxyethyl ester
EINECS	Contact for details

Quality Control

Our 2-Methoxyethyl 12-(Acetoxy)Octadecanoate is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and 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). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen. Keep away from strong alkalis and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Acid Value	≤ 2.0 mg KOH/g
Water Content (KF)	≤ 0.2%
Specific Gravity (20°C)	0.95 - 0.98
Refractive Index (20°C)	1.445 - 1.455

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