Description

3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl Decanoate is a multifunctional ester compound derived from pentaerythritol and decanoic acid, valued for its unique combination of a branched polyol core and a medium-chain fatty acid tail. This structure provides excellent solvency, emolliency, and compatibility, making it a versatile intermediate and functional additive. It is primarily sought by formulators in the personal care, lubricant, and polymer industries seeking to enhance product performance and stability.

Application

• Personal Care & Cosmetics: Acts as a high-performance emollient and skin-conditioning agent in creams, lotions, and sunscreens, offering a non-greasy feel and improved spreadability.
• Lubricants & Greases: Serves as a synthetic base oil or additive, contributing to thermal stability, low volatility, and enhanced lubricity in specialty formulations.
• Polymer Plasticizers: Used as a specialty plasticizer or co-monomer to modify the flexibility, durability, and processing characteristics of resins and coatings.
• Chemical Synthesis: Functions as a key branched intermediate for producing more complex esters, surfactants, and dendritic polymers.
• Metalworking Fluids: Employed as a lubricity and corrosion inhibition component in synthetic and semi-synthetic cutting and grinding fluids.

Basic Information

Product Name	3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl Decanoate
CAS No.	68818-37-1
Molecular Formula	C15H30O5
Molecular Weight	290.40 g/mol
Synonyms	Pentaerythritol Monodecanoate; 3-Hydroxy-2,2-bis(hydroxymethyl)propyl caprate; Decanoic acid, 3-hydroxy-2,2-bis(hydroxymethyl)propyl ester; Monodecanoate of pentaerythritol; Pentaerythrityl monodecanoate; Capric acid pentaerythritol ester
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl Decanoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to guarantee compliance with your technical requirements.

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 excessive heat. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Hydroxyl Value	Contact for details
Water Content (KF)	≤ 0.5%

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