Description

2-Hydroxypropane-1,3-Diyl Bis(3,5,5-Trimethylhexanoate) is a high-purity diester compound valued for its performance as a versatile intermediate and functional additive. Its molecular structure imparts excellent solvency and compatibility properties, making it a critical component in advanced formulations. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking reliable, high-quality raw materials.

Application

• Primary use as a plasticizer and co-stabilizer in PVC and other polymer systems to enhance flexibility and processing.
• Key intermediate in the synthesis of specialty lubricants and synthetic esters for high-performance industrial applications.
• Functional additive in paint, coating, and ink formulations to improve flow, leveling, and substrate wetting.
• Solvent and carrier fluid in agrochemical and pharmaceutical intermediate manufacturing.
• Used as a viscosity modifier and lubricity agent in metalworking fluids and industrial lubricants.
• Component in adhesive and sealant formulations to adjust rheological properties and enhance performance.

Basic Information

Product Name	2-Hydroxypropane-1,3-Diyl Bis(3,5,5-Trimethylhexanoate)
CAS No.	97467-72-6
Molecular Formula	C26H50O5
Molecular Weight	442.68 g/mol
Synonyms	1,3-Propanediol, 2-hydroxy-, bis(3,5,5-trimethylhexanoate); Bis(3,5,5-trimethylhexanoyloxy)-2-hydroxypropane; Glycerol 1,3-Bis(3,5,5-trimethylhexanoate); 2-Hydroxy-1,3-propanediyl bis(3,5,5-trimethylhexanoate); 3,5,5-Trimethylhexanoic Acid, Diester with 2-Hydroxy-1,3-propanediol; Isohexadecanoic Acid, Diester with Glycerol; Plasticizer TOTM-I (related trade name); Ester of 3,5,5-Trimethylhexanoic Acid and Glycerol
EINECS	Contact for details

Quality Control

Our 2-Hydroxypropane-1,3-Diyl Bis(3,5,5-Trimethylhexanoate) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key 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, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.445 - 1.455
Density (20°C)	0.93 - 0.97 g/cm³

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