Description

2,2-Bis(Hydroxymethyl)-1,3-Propanediyl Didecanoate is a diester derivative of pentaerythritol and decanoic acid, valued for its role as a versatile intermediate and functional additive. This compound is significant for its ability to modify physical properties and enhance performance in polymer and lubricant formulations. It is primarily needed by manufacturers in the polymer, plasticizer, and specialty chemical industries seeking to improve product flexibility, stability, and processing characteristics.

Application

• As a plasticizer and modifier in polyvinyl chloride (PVC), polyurethane, and other polymer systems to enhance flexibility and low-temperature performance.
• As a synthetic lubricant base stock and viscosity modifier in high-performance greases and industrial lubricants.
• As a key intermediate in the synthesis of specialty esters, dendrimers, and hyperbranched polymers.
• As a functional additive in coatings and inks to improve flow, leveling, and adhesion properties.
• In the formulation of personal care products and cosmetics as an emollient and skin-conditioning agent.
• For research and development purposes in advanced material science, exploring its use in biodegradable polymers and composite materials.

Basic Information

Product Name	2,2-Bis(Hydroxymethyl)-1,3-Propanediyl Didecanoate
CAS No.	61361-83-9
Molecular Formula	C25H46O6
Molecular Weight	442.63 g/mol
Synonyms	Pentaerythritol Didecanoate; Pentaerythrityl Didecanoate; 2,2-Bis(hydroxymethyl)propane-1,3-diyl didecanoate; Decanoic Acid, 1,1'-[2,2-Bis(hydroxymethyl)-1,3-propanediyl] Ester; Pentaerythritol Di(n-decanoate); Pentaerythritol Dicaprate; Pentaerythritol Ester of Capric Acid
EINECS	Contact for details

Quality Control

Our 2,2-Bis(Hydroxymethyl)-1,3-Propanediyl Didecanoate is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure compliance with agreed specifications and industry standards. Comprehensive 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, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
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%
Heavy Metals (as Pb)	≤ 10 ppm

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