Description

2,2-Bis(Hydroxymethyl)Propane-1,3-Diyl Dibutyrate is a specialized diester compound derived from pentaerythritol, valued for its role as a versatile chemical intermediate and plasticizer. Its molecular structure provides excellent compatibility with polymers and resins, making it a key component in formulations requiring enhanced flexibility and processing characteristics. This product is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking reliable, high-purity intermediates for advanced material synthesis.

Application

• Polymer Plasticizer: Used as a specialty plasticizer in PVC, polyurethanes, and other polymer systems to improve flexibility and low-temperature performance.
• Synthetic Intermediate: Serves as a crucial building block in the synthesis of more complex esters, polyols, and dendritic polymers.
• Coating & Resin Formulation: Incorporated into alkyd resins, radiation-curable coatings, and adhesives to modify viscosity, cure rate, and film properties.
• Lubricant & Functional Fluid Additive: Acts as a base or additive in synthetic lubricants and hydraulic fluids due to its stability and low volatility.
• Personal Care & Cosmetic Ingredients: Employed as an emollient or carrier in high-end cosmetic formulations.

Basic Information

Product Name	2,2-Bis(Hydroxymethyl)Propane-1,3-Diyl Dibutyrate
CAS No.	94108-25-5
Molecular Formula	C13H24O6
Molecular Weight	276.33 g/mol
Synonyms	Pentaerythritol Dibutyrate; 2,2-Bis(hydroxymethyl)-1,3-propanediol dibutyrate; 1,3-Propanediol, 2,2-bis(hydroxymethyl)-, 1,3-dibutyrate; Pentaerythrityl Dibutyrate; Dibutyl Pentaerythritol Ester; Pentaerythritol Bis(butyrate); PE Dibutyrate
EINECS	Contact for details

Quality Control

Our 2,2-Bis(Hydroxymethyl)Propane-1,3-Diyl Dibutyrate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) documenting purity, physical properties, and test results is provided with each shipment and is available upon request.

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 optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Refractive Index (20°C)	1.440 - 1.450
Density (20°C)	1.05 - 1.10 g/cm³

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