Description

Pentaerythritol Tetra(2-Ethylhexanoate) is a high-performance synthetic ester derived from pentaerythritol and 2-ethylhexanoic acid, valued for its excellent thermal stability and lubricating properties. This compound serves as a versatile, non-reactive base fluid and intermediate in demanding industrial formulations. It is essential for manufacturers in the lubricants, plastics, and specialty chemicals sectors seeking reliable performance under high-stress conditions.

Application

• Synthetic Lubricant Base Stock: Used in high-temperature engine oils, compressor oils, and aviation lubricants due to its superior thermal and oxidative stability.
• Plasticizer and Stabilizer: Acts as a secondary plasticizer and stabilizer in PVC and other polymer systems to enhance flexibility and processing.
• Functional Fluid: Employed as a base fluid in high-performance hydraulic fluids, heat transfer fluids, and dielectric fluids.
• Chemical Intermediate: Serves as a key building block in the synthesis of more complex esters, resins, and specialty polymers.
• Additive Carrier: Used as a non-volatile, inert carrier solvent for additives in lubricant and fuel packages.
• Cosmetic and Personal Care: Functions as an emollient and skin-conditioning agent in high-end cosmetic formulations.

Basic Information

Product Name	Pentaerythritol Tetra(2-Ethylhexanoate)
CAS No.	7299-99-2
Molecular Formula	C37H68O8
Molecular Weight	640.9 g/mol
Synonyms	Pentaerythritol Tetra(2-Ethylhexanoate); Pentaerythritol Tetrakis(2-ethylhexanoate); 2-Ethylhexanoic Acid, Pentaerythritol Ester; Pentaerythritol Tetraoctoate; Pentaerythritol Ester of 2-Ethylhexanoic Acid; PE-TE; Pentaerythrityl Tetra(2-ethylhexanoate); Pentaerythritol Tetrakis(2-ethylhexanoate)
EINECS	230-743-2

Quality Control

Our Pentaerythritol Tetra(2-Ethylhexanoate) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, acidity, color, and viscosity. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1%
Viscosity @ 40°C	Reported on COA
Specific Gravity @ 20°C	0.960 - 0.980

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