Description

2-Ethyl-2-[[(2-Methyl-1-Oxopentadecyl)Oxy]Methyl]Propane-1,3-Diyl Bis(2-Methylpentadecanoate) is a high-molecular-weight branched ester compound, valued for its excellent lubricity, stability, and hydrophobic properties. This specialty chemical serves as a critical performance additive and intermediate in advanced formulations where thermal and oxidative resistance are paramount. It is essential for manufacturers in the lubricants, plastics, and personal care industries seeking to enhance product performance and longevity.

Application

• Synthetic Lubricant & Grease Formulation: Acts as a high-performance base oil or additive to improve viscosity index, reduce friction, and enhance thermal stability in industrial and automotive applications.
• Polymer & Plastic Additive: Used as a plasticizer or processing aid to improve the flexibility, mold release, and surface finish of engineering plastics and specialty polymers.
• Cosmetic & Personal Care Ingredients: Serves as an emollient and skin-conditioning agent in premium creams, lotions, and makeup products, providing a non-greasy feel and improved spreadability.
• Metalworking Fluids: Incorporated as a lubricity agent and corrosion inhibitor in cutting oils, drawing compounds, and other industrial metal processing fluids.
• Chemical Intermediate: Utilized in the synthesis of more complex esters, surfactants, and other specialty chemicals requiring specific hydrophobic branching.
• Coating & Ink Additive: Functions as a flow modifier and levelling agent to enhance the application properties and final appearance of coatings and printing inks.

Basic Information

Product Name	2-Ethyl-2-[[(2-Methyl-1-Oxopentadecyl)Oxy]Methyl]Propane-1,3-Diyl Bis(2-Methylpentadecanoate)
CAS No.	53896-07-4
Molecular Formula	C55H106O7
Molecular Weight	879.4 g/mol
Synonyms	Bis(2-methylpentadecanoate) of 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, ester with 2-methylpentadecanoic acid; 2,2-Bis[[(2-methyl-1-oxopentadecyl)oxy]methyl]butyl 2-methylpentadecanoate; Pentaerythritol tetra(2-methylpentadecanoate) derivative; Branched C16 ester; Isohexadecyl pentaerythritol ester; High molecular weight branched ester; Synthetic ester oil (C55)
EINECS	Contact for details

Quality Control

Our production of 2-Ethyl-2-[[(2-Methyl-1-Oxopentadecyl)Oxy]Methyl]Propane-1,3-Diyl Bis(2-Methylpentadecanoate) adheres to a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) detailing all relevant specifications 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, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	≤ 5.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.89 - 0.92
Viscosity (40°C)	Reported on COA

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