Description

2,2-Bis(Hydroxymethyl)-1,3-Propanediol-2-Ethylhexanoate is a specialty ester derivative of pentaerythritol, known for its role as a reactive intermediate and plasticizer. This compound matters for its ability to modify polymer properties, enhancing flexibility, durability, and processing characteristics in various formulations. It is primarily needed by manufacturers in the polymer, coatings, and specialty chemical industries seeking to fine-tune material performance.

Application

• As a reactive diluent and modifier in high-performance polyurethane and alkyd resin systems.
• Functioning as a specialty plasticizer in PVC and other polymer formulations to improve low-temperature flexibility.
• Utilized in the synthesis of complex polyol esters for lubricant and hydraulic fluid applications.
• Acting as an intermediate for producing UV-curable oligomers and coatings.
• Employed in the manufacture of adhesives and sealants to adjust viscosity and cure profiles.
• Used in epoxy resin formulations as a toughness modifier.

Basic Information

Product Name	2,2-Bis(Hydroxymethyl)-1,3-Propanediol-2-Ethylhexanoate
CAS No.	84286-75-9
Molecular Formula	C15H28O6
Molecular Weight	304.38 g/mol
Synonyms	Pentaerythritol Mono(2-ethylhexanoate); 2-Ethylhexanoic Acid, Monoester with Pentaerythritol; Pentaerythritol Monooctoate; Pentaerythritol Mono-2-ethylhexanoate; 2,2-Bis(hydroxymethyl)-1,3-propanediol mono-2-ethylhexanoate; PE-MEH; Pentaerythritol Partial Ester
EINECS	Contact for details

Quality Control

Our 2,2-Bis(Hydroxymethyl)-1,3-Propanediol-2-Ethylhexanoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are available upon request to 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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Acid Value	≤ 5.0 mg KOH/g
Hydroxyl Value	Contact for details
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	~1.05

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