Description

1-(Hydroxymethyl)Ethylene Bis(3,5,5-Trimethylhexanoate) is a specialized diester compound valued for its role as a versatile intermediate and functional additive. Its molecular structure imparts properties such as plasticization and compatibility, making it a key component in the formulation of high-performance materials. This chemical is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product flexibility, stability, and processing characteristics.

Application

• Polymer Plasticizer: Used as a specialty plasticizer in PVC, polyurethanes, and other polymer systems to improve flexibility and low-temperature performance.
• Lubricant Additive: Functions as a synthetic base oil or performance additive in industrial lubricants and greases, contributing to thermal stability and viscosity control.
• Cosmetic & Personal Care Ingredient: Employed as an emollient or solvent in cosmetic formulations, such as creams, lotions, and sunscreens, for its skin-feel and carrier properties.
• Coalescing Agent: Acts as a film-forming aid and coalescent in water-based paints, coatings, and adhesives to enhance film integrity and drying properties.
• Chemical Intermediate: Serves as a building block in organic synthesis for the production of more complex esters, polymers, and specialty chemicals.
• Functional Fluid Component: Incorporated into hydraulic fluids, heat transfer fluids, and dielectric fluids where ester-based stability is required.

Basic Information

Product Name	1-(Hydroxymethyl)Ethylene Bis(3,5,5-Trimethylhexanoate)
CAS No.	97467-71-5
Molecular Formula	C26H48O5
Molecular Weight	440.66 g/mol
Synonyms	Bis(3,5,5-Trimethylhexyl) 2-(Hydroxymethyl)malonate; 2-(Hydroxymethyl)-2-methyl-1,3-propanediol bis(3,5,5-trimethylhexanoate); 1,3-Bis(3,5,5-trimethylhexanoyloxy)-2-(hydroxymethyl)-2-methylpropane; Trimethylhexanoate Ester of Hydroxymethyl Ethylene Glycol; Neopentyl Glycol Hydroxypivalate Dimer Ester; Ester of 3,5,5-Trimethylhexanoic Acid; TMPD Ester
EINECS	Contact for details

Quality Control

Our 1-(Hydroxymethyl)Ethylene Bis(3,5,5-Trimethylhexanoate) 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 provided with every shipment. We support customer audits and can tailor quality parameters to meet specific application needs, including those for industrial and cosmetic grades.

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 is stable for extended periods.

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
Hydroxyl Value	Contact for details
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (20°C)	1.440 - 1.450

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