Description

Adipic Acid Bis[2,2-Bis(Hydroxymethyl)Propyl] Ester is a specialized polyol ester derived from adipic acid and neopentyl glycol derivatives, serving as a key building block in high-performance polymer synthesis. This compound is valued for its ability to impart hydrolytic stability, low viscosity, and excellent flexibility to final polymeric materials. It is primarily sought by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries, as well as for producing advanced polyurethane dispersions and plasticizers.

Application

• Polyurethane Synthesis: A crucial monomer for producing specialty polyols, contributing to flexible foams, coatings, and elastomers with enhanced weatherability and chemical resistance.
• Radiation-Curable Resins: Used as a reactive diluent or oligomer in UV/EB-curable coatings and inks, offering low volatility and improved film flexibility.
• Polyester Polyols: Serves as a diol component in the manufacture of saturated polyester resins for high-durability industrial and automotive coatings.
• Plasticizers: Functions as a polymeric plasticizer for PVC and other polymers, providing low migration and permanent flexibility.
• Adhesives & Sealants: Imparts toughness and adhesion in formulated polyurethane and acrylic-based adhesive systems.
• Lubricant Base Stocks: Potential use in formulating synthetic esters for high-performance lubricants and functional fluids.

Basic Information

Product Name	Adipic Acid Bis[2,2-Bis(Hydroxymethyl)Propyl] Ester
CAS No.	15080-58-7
Molecular Formula	C16H30O8
Molecular Weight	350.41 g/mol
Synonyms	Bis(2,2-bis(hydroxymethyl)propyl) adipate; Adipic acid, bis(2,2-bis(hydroxymethyl)propyl) ester; 2,2-Bis(hydroxymethyl)propyl adipate; Adipic acid di(3-hydroxy-2,2-dimethylpropyl) ester; 1,5-Pentanedioic acid, bis(3-hydroxy-2,2-dimethylpropyl) ester; Polyol ester of adipic acid; NPG Ester of Adipic Acid (based on neopentyl glycol derivative)
EINECS	239-136-7

Quality Control

Our Adipic Acid Bis[2,2-Bis(Hydroxymethyl)Propyl] Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) documenting key parameters such as assay, hydroxyl value, acid value, and color are provided 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, strong acids, and strong bases. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Hydroxyl Value (mg KOH/g)	300 - 330
Acid Value (mg KOH/g)	≤ 1.0
Water Content (KF)	≤ 0.2%
Color (APHA)	≤ 100

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