Description

2-Ethyl-2-[[(1-Oxoheptyl)Oxy]Methyl]Propane-1,3-Diyl Bisheptanoate is a high-purity, synthetic ester compound valued for its excellent solvency and plasticizing properties. This chemical serves as a versatile intermediate and functional additive in advanced material formulations. It is primarily sought by manufacturers in the polymer, specialty chemical, and lubricant industries for applications requiring a stable, high-molecular-weight ester.

Application

• As a plasticizer and co-stabilizer in the production of flexible PVC and other polymer systems.
• As a synthetic lubricant base stock or additive, contributing to thermal stability and low-temperature performance.
• As a solvent and carrier for high-performance coatings, inks, and adhesive formulations.
• As a chemical intermediate in the synthesis of more complex esters and specialty surfactants.
• As a functional fluid component in industrial and automotive applications.
• In the formulation of personal care products as an emollient or skin-conditioning agent.

Basic Information

Product Name	2-Ethyl-2-[[(1-Oxoheptyl)Oxy]Methyl]Propane-1,3-Diyl Bisheptanoate
CAS No.	78-16-0
Molecular Formula	C27H50O6
Molecular Weight	470.68 g/mol
Synonyms	1,3-Bis(heptanoyloxymethyl)-2-ethyl-2-(heptanoyloxymethyl)propane; 2-Ethyl-2-(heptanoyloxymethyl)propane-1,3-diyl bisheptanoate; Dipentaerythritol Heptanoate Ester; Dipentaerythritol Caprylate-Heptanoate Ester; DP Heptanoate; Synthetic Ester 78-16-0; Polyol Ester
EINECS	201-090-5

Quality Control

Our production of 2-Ethyl-2-[[(1-Oxoheptyl)Oxy]Methyl]Propane-1,3-Diyl Bisheptanoate adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay, acid value, color, and moisture content.

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 bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider using an inert gas blanket to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Moisture (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.95 - 0.98
Refractive Index (20°C)	1.450 - 1.455

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