Description

2,2-Dimethylbutane-1,4-Diol is a versatile aliphatic diol characterized by its branched hydrocarbon chain and terminal hydroxyl groups. This chemical structure makes it a valuable building block for synthesizing high-performance polymers, resins, and specialty plasticizers. It is primarily sought after by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring enhanced flexibility, hydrophobicity, or specific reactivity.

Application

• Polymer & Resin Synthesis: Serves as a monomer or chain extender in the production of polyesters, polyurethanes, and alkyd resins, imparting properties like flexibility and chemical resistance.
• Plasticizer Production: Used as an intermediate to create specialty plasticizers for PVC and other polymers, improving low-temperature performance and durability.
• Coating & Adhesive Formulations: Incorporated into coatings, inks, and adhesives to modify viscosity, enhance adhesion, and improve final film properties.
• Pharmaceutical & Agrochemical Intermediates: Acts as a key synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs) and agrochemicals.
• Lubricant & Functional Fluid Additives: Utilized to synthesize esters that serve as base stocks or additives in synthetic lubricants and hydraulic fluids.
• Cross-linking Agent: Functions as a cross-linker in thermosetting resin systems, contributing to network formation and thermal stability.

Basic Information

Product Name	2,2-Dimethylbutane-1,4-Diol
CAS No.	32812-23-0
Molecular Formula	C6H14O2
Molecular Weight	118.17 g/mol
Synonyms	2,2-Dimethyl-1,4-butanediol; 1,4-Butanediol, 2,2-dimethyl-; 2,2-Dimethyltetramethylene glycol; Neohexylene glycol; 2,2-Dimethylbutane-1,4-diol; 2,2-DMBDO
EINECS	251-264-5

Quality Control

Our 2,2-Dimethylbutane-1,4-Diol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results are provided to guarantee supply consistency and product reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.440 - 1.450

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