Description

2,2-Bis(Hydroxymethyl)Propane-1,3-Diyl Dimyristate is a high-purity diester compound derived from pentaerythritol and myristic acid, serving as a versatile chemical intermediate and functional additive. Its value lies in its excellent stability and hydrophobic properties, making it a key component for enhancing performance in demanding formulations. This product is essential for manufacturers in the personal care, cosmetics, and specialty lubricants industries seeking reliable, high-quality raw materials.

Application

• Cosmetic & Personal Care Emollient: Used as a non-greasy, stable emollient and skin-conditioning agent in creams, lotions, and sunscreens.
• Lubricant & Grease Formulation: Acts as a synthetic base oil or additive in specialty lubricants and greases requiring high thermal and oxidative stability.
• Plasticizer & Polymer Additive: Functions as a secondary plasticizer and processing aid in polymer systems to improve flexibility and surface properties.
• Chemical Intermediate: Serves as a key building block for the synthesis of more complex esters, surfactants, and dendritic polymers.
• Release Agent & Mold Lubricant: Employed in industrial molding and casting processes to facilitate product release.
• Textile & Fiber Treatment: Used as a softening and hydrophobic finishing agent for synthetic fibers and textiles.

Basic Information

Product Name	2,2-Bis(Hydroxymethyl)Propane-1,3-Diyl Dimyristate
CAS No.	54381-53-2
Molecular Formula	C33H64O6
Molecular Weight	556.86 g/mol
Synonyms	Pentaerythritol Dimyristate; Pentaerythrityl Tetramyristate (common trade name); 1,3-Propanediol, 2,2-bis(hydroxymethyl)-, dimyristate; Tetramyristoyl Pentaerythritol; Pentaerythritol Ester of Myristic Acid; Pentaerythrityl Tetratetradecanoate; PE Dimyristate; Myristic Acid, Diester with Pentaerythritol
EINECS	259-129-1

Quality Control

Our 2,2-Bis(Hydroxymethyl)Propane-1,3-Diyl Dimyristate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. A comprehensive Certificate of Analysis (COA) documenting assay, acid value, saponification value, and other critical parameters is provided with every shipment to guarantee consistency and compliance with your formulation 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 alkalis and incompatible materials such as strong oxidizing agents. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Saponification Value	190 - 210 mg KOH/g
Hydroxyl Value	≤ 10 mg KOH/g
Melting Point	45 - 55 °C
Heavy Metals (as Pb)	≤ 10 ppm

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