Description

2,2-Bis(Hydroxymethyl)Butyl Decanoate is a specialty ester compound, also known by its CAS number 64131-19-7. This chemical serves as a versatile intermediate and functional additive, prized for its unique combination of hydroxyl functionality and a fatty acid chain. It is particularly valuable for industries requiring performance chemicals with specific solubility, reactivity, and plasticizing properties. Key sectors that utilize this product include polymer manufacturing, specialty coatings, and advanced lubricant formulations.

Application

• Polymer Plasticizer and Modifier: Imparts flexibility and low-temperature performance to polyvinyl chloride (PVC), polyurethanes, and other resins.
• Synthetic Lubricant Base Stock: Used in the formulation of high-performance synthetic esters for industrial and automotive lubricants.
• Coalescing Agent and Additive: Enhances film formation, flow, and leveling in solvent-based coatings, inks, and adhesives.
• Chemical Intermediate: Serves as a building block for the synthesis of more complex molecules in pharmaceuticals and agrochemicals.
• Personal Care Ingredients: Functions as an emollient and carrier in cosmetic and personal care formulations.
• Reactive Diluent: Used in radiation-curable systems and epoxy formulations to modify viscosity and crosslink density.

Basic Information

Product Name	2,2-Bis(Hydroxymethyl)Butyl Decanoate
CAS No.	64131-19-7
Molecular Formula	C17H34O4
Molecular Weight	302.45 g/mol
Synonyms	2,2-Bis(hydroxymethyl)butyl caprate; Decanoic acid, 2,2-bis(hydroxymethyl)butyl ester; Trimethylolpropane monocaprate; TMP Monocaprate; 2,2-Bis(hydroxymethyl)butyl n-decanoate; Pentane-1,2,2-triyl trimethanetriol decanoate; Neopentyl glycol derivative ester
EINECS	Contact for details

Quality Control

Our 2,2-Bis(Hydroxymethyl)Butyl Decanoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment. We support customer audits and can tailor specifications to meet specific application requirements.

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 alkalis and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to minimize oxidation risk.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	Contact for details
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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