Description

2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediyl Bis(Isooctadecanoate) is a high-purity, synthetic ester compound valued for its excellent lubricity, stability, and compatibility with a wide range of polymers and formulations. This chemical serves as a highly effective non-reactive plasticizer and lubricant additive, enhancing material flexibility and processability. It is primarily sought by manufacturers in the plastics, coatings, and specialty lubricants industries for producing high-performance, durable end-products.

Application

• As a primary or secondary plasticizer in PVC, polyurethanes, and other polymer systems to improve flexibility and low-temperature performance.
• As a synthetic lubricant base stock or additive in high-performance greases, metalworking fluids, and compressor oils.
• As a viscosity modifier and processing aid in the production of adhesives, sealants, and caulks.
• As a compatibilizer and softening agent in specialty rubber and elastomer compounds.
• As a functional additive in coatings and inks to enhance flow, leveling, and substrate wetting.
• As a non-reactive diluent in epoxy resin systems and other thermosetting polymers.

Basic Information

Product Name	2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediyl Bis(Isooctadecanoate)
CAS No.	68541-49-1
Molecular Formula	C45H86O6
Molecular Weight	723.2 g/mol
Synonyms	Trimethylolpropane Triisostearate; TMP Triisostearate; 1,1,1-Trimethylolpropane Triisostearate; 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol Triisooctadecanoate; TMP Tris(Isooctadecanoate); Glyceryl Triisostearate (related); Polyol Ester; Plasticizer TMP-TIS; Synthetic Ester Oil
EINECS	Contact for details

Quality Control

Our production of 2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediyl Bis(Isooctadecanoate) adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting purity, physical properties, and other critical parameters are available for every shipment upon request.

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 and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Acid Value (mg KOH/g)	≤ 2.0
Hydroxyl Value (mg KOH/g)	≤ 10.0
Moisture (KF)	≤ 0.2%
Viscosity @ 40°C (cSt)	Contact for details

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