Description

2,2,3-Trimethylbutane-1,3-Diol is a branched-chain diol with unique steric and chemical properties derived from its neopentyl-like structure. This compound serves as a valuable versatile building block and intermediate in the synthesis of specialty polymers, plasticizers, and fine chemicals. It is particularly relevant for industries requiring high-performance materials with enhanced stability, such as advanced coatings, adhesives, and pharmaceutical synthesis.

Application

• Polymer & Resin Synthesis: Acts as a monomer or chain extender for producing polyesters, polyurethanes, and alkyd resins, imparting rigidity and chemical resistance.
• Plasticizer & Stabilizer Intermediate: Used in the manufacture of specialized plasticizers and stabilizers for PVC and other polymers.
• Pharmaceutical Intermediates: Serves as a key chiral synthon in the production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Advanced Coatings & Inks: Incorporated into formulations for high-durability industrial coatings, printing inks, and adhesives.
• Lubricant & Fuel Additives: Utilized as a precursor for synthesizing high-performance ester-based lubricants and fuel additives.
• Cross-linking Agent: Functions as a cross-linker in thermosetting resin systems to improve thermal and mechanical properties.

Basic Information

Product Name	2,2,3-Trimethylbutane-1,3-Diol
CAS No.	16343-75-2
Molecular Formula	C7H16O2
Molecular Weight	132.20 g/mol
Synonyms	2,2,3-Trimethyl-1,3-butanediol; 1,3-Dihydroxy-2,2,3-trimethylbutane; 2,2,3-Trimethylbutane-1,3-diol; TMBDO; Pinakon; 2,2,3-Trimethylbutanediol-1,3; 2,2,3-Trimethylbutane-1,3-diol (main)
EINECS	Contact for details

Quality Control

Our 2,2,3-Trimethylbutane-1,3-Diol is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity specifications and consistency for industrial and synthetic applications. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Heavy Metals	< 10 ppm

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