Description

2,2,3,3-Tetramethyl-Butan-1-Ol is a highly branched primary alcohol, also known as neopentyl alcohol, characterized by its sterically hindered structure. This unique molecular architecture provides exceptional stability and resistance to oxidation, making it a valuable intermediate for synthesizing high-performance polymers, lubricants, and specialty chemicals. It is particularly sought after by R&D chemists and production engineers in the pharmaceutical, agrochemical, and advanced materials sectors for creating compounds with enhanced thermal and chemical resistance.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs where steric hindrance is required for metabolic stability.
• Polymer & Resin Modifier: Acts as a monomer or chain terminator in polyesters and polyurethanes, imparting improved hydrolytic stability and lower viscosity.
• Lubricant & Fuel Additive Precursor: Serves as a key building block for synthesizing neopentyl polyol esters, which are high-performance synthetic lubricants with excellent thermal-oxidative stability.
• Agrochemical Synthesis: Employed in the production of pesticides and herbicides, leveraging its stability to create more persistent and effective active ingredients.
• Flavor & Fragrance Ingredient: Used in the manufacture of certain musk fragrances and flavor compounds due to its clean, non-residual olfactory profile.
• Crosslinking Agent: Functions as a crosslinker in coatings and adhesives formulations, enhancing hardness and chemical resistance of the final film.

Basic Information

Product Name	2,2,3,3-Tetramethyl-Butan-1-Ol
CAS No.	66576-24-7
Molecular Formula	C8H18O
Molecular Weight	130.23 g/mol
Synonyms	Neopentyl Alcohol; 2,2,3,3-Tetramethyl-1-butanol; 1-Hydroxy-2,2,3,3-tetramethylbutane; Tetramethylbutanol; 2,2,3,3-Tetramethylbutyl Alcohol; Neohexyl Alcohol (common industry name); 1-Butanol, 2,2,3,3-tetramethyl-
EINECS	Contact for details

Quality Control

Our 2,2,3,3-Tetramethyl-Butan-1-Ol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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, acids, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.435
Density (20°C)	0.81 - 0.83 g/mL

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