Description

2,2,4-Trimethyl-1,3-pentanediol is a versatile diol intermediate characterized by its branched hydrocarbon chain. This compound matters for its excellent solvency properties and its role as a key building block in the synthesis of high-performance polymers and plasticizers. Industrial buyers in the coatings, resins, and specialty chemical sectors need it to enhance product durability, flexibility, and compatibility.

Application

• Polyester Resins: A crucial monomer for producing alkyd and unsaturated polyester resins, improving flexibility and weathering resistance in coatings.
• Plasticizers: Used in the synthesis of ester-based plasticizers for PVC and other polymers, contributing to low-temperature performance.
• Synthetic Lubricants: Serves as a base or intermediate for high-performance synthetic lubricants and hydraulic fluids.
• Adhesives & Sealants: Imparts adhesion and flexibility in formulations for industrial adhesives and construction sealants.
• Coalescing Agents: Acts as an effective coalescent in water-based paints and coatings, aiding in film formation.
• Chemical Intermediate: A valuable precursor in organic synthesis for pharmaceuticals, agrochemicals, and other fine chemicals.

Basic Information

Product Name	2,2,4-Trimethyl-1,3-pentanediol
CAS No.	144-19-4
Molecular Formula	C8H18O2
Molecular Weight	146.23 g/mol
Synonyms	TMPD Glycol; 2,2,4-Trimethylpentane-1,3-diol; TMPD; 1,3-Pentanediol, 2,2,4-trimethyl-; TMPD Diol; Isobutyltrimethylolmethane; Texanol Alcohol (component); 2,2,4-Trimethyl-1,3-pentanediol (mixed isomers)
EINECS	205-619-1

Quality Control

Our 2,2,4-Trimethyl-1,3-pentanediol is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided to guarantee supply consistency and reliability for your critical formulations.

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 and heat sources.

Specification

Item	Specification
Appearance	White crystalline solid or flakes
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	46 - 52 °C
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 50

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