Description

Hexanedioic Acid, Bis3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl Ester is a specialized polyfunctional ester, also known as a pentacrythritol-based adipate ester. This compound is valued for its role as a versatile building block and intermediate in the synthesis of high-performance polymers and specialty chemicals. It is primarily sought by manufacturers in the polymer, coatings, and advanced materials industries for developing products with tailored properties such as enhanced flexibility, cross-linking density, and thermal stability.

Application

• Polymer Synthesis: A key monomer or cross-linking agent in the production of alkyd resins, saturated polyesters, and polyurethane dispersions.
• Coating Formulations: Used to modify the properties of industrial and protective coatings, improving flexibility, adhesion, and chemical resistance.
• Specialty Plasticizers: Serves as an intermediate for creating high-molecular-weight polymeric plasticizers with low volatility and excellent permanence.
• Adhesives and Sealants: Incorporated to enhance the performance and durability of structural and elastic adhesive systems.
• Lubricant Additives: Utilized as a precursor for synthetic ester base stocks and additive packages with superior thermal-oxidative stability.
• Advanced Material Research: Acts as a polyol component in developing novel dendritic polymers, hyperbranched polymers, and other functional materials.

Basic Information

Product Name	Hexanedioic Acid, Bis3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl Ester
CAS No.	13259-35-3
Molecular Formula	C16H26O10
Molecular Weight	378.37 g/mol
Synonyms	Bis(3-hydroxy-2,2-bis(hydroxymethyl)propyl) adipate; Adipic acid, bis(3-hydroxy-2,2-bis(hydroxymethyl)propyl) ester; Pentacrythritol bis(monoalkyl ether) adipate; PE Adipate Ester; Polyol Adipate Ester; 2,2-Bis[[3-[(5-carboxypentyl)oxy]-2,2-bis(hydroxymethyl)propoxy]methyl]-1,3-propanediol (related structure); Adipic acid ester with ditrimethylolpropane
EINECS	Contact for details

Quality Control

Our production of Hexanedioic Acid, Bis3-Hydroxy-2,2-Bis(Hydroxymethyl)Propyl Ester adheres to stringent quality management protocols. Each batch is subjected to rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. Certificates of Analysis (COA) detailing key parameters such as assay, hydroxyl value, acid value, and color are available upon request. We support customer audits and can tailor quality specifications to meet specific application needs.

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, strong acids, and strong bases. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Hydroxyl Value	290 - 310 mg KOH/g
Acid Value	≤ 2.0 mg KOH/g
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100

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