Description

[2,2-Bis(Hydroxymethyl)Butyl] Hydrogen Adipate is a specialty diester monomer with a unique branched structure, offering a versatile combination of hydroxyl and ester functionalities. This compound is a critical building block for synthesizing high-performance polymers, particularly in the production of water-soluble or dispersible resins and specialty polyurethanes. It is essential for manufacturers in the coatings, adhesives, and advanced material sectors seeking to enhance product flexibility, adhesion, and environmental compatibility.

Application

• Polymer Synthesis: A key monomer for producing alkyd resins, polyester polyols, and water-borne polyurethane dispersions (PUDs).
• Coatings Industry: Used in the formulation of high-performance industrial, automotive, and wood coatings to improve flexibility and durability.
• Adhesives & Sealants: Serves as a modifier in adhesive formulations to enhance tack, peel strength, and low-temperature performance.
• Plasticizers: Acts as an intermediate for synthesizing polymeric plasticizers with low volatility and good compatibility with PVC and other polymers.
• Cross-linking Agent: Utilized in thermosetting resin systems to introduce branching points and control cross-link density.
• Lubricant Additives: Intermediate for manufacturing ester-based synthetic lubricants and functional additives.

Basic Information

Item	Detail
Product Name	[2,2-Bis(Hydroxymethyl)Butyl] Hydrogen Adipate
CAS No.	20563-11-5
Molecular Formula	C13H24O6
Molecular Weight	276.33 g/mol
Synonyms	Adipic Acid Mono(2,2-Bis(hydroxymethyl)butyl) Ester; 2,2-Bis(hydroxymethyl)butyl Hydrogen Adipate; Mono(2,2-bis(hydroxymethyl)butyl) Adipate; Trimethylolpropane Mono Adipate; TMP Mono Adipate; Adipic Acid Mono(TMP) Ester; 5-Hydroxy-2,2-dimethyl-1,3-dioxane-5-acetic Acid 1,6-Hexanediyl Ester (related structure)
EINECS	Contact for details

Quality Control

Our [2,2-Bis(Hydroxymethyl)Butyl] Hydrogen Adipate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets the agreed specifications for purity, acid value, and hydroxyl value. A comprehensive Certificate of Analysis (COA) documenting identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	≤ 10.0 mg KOH/g
Hydroxyl Value	Contact for details
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.