Description

3-Pentanol, 2,2,4,4-Tetramethyl- is a branched-chain tertiary alcohol characterized by its unique sterically hindered structure. This molecular architecture makes it a valuable intermediate and specialty solvent in advanced organic synthesis and material science. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries for applications requiring controlled reactivity and specific solvation properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules, leveraging its steric hindrance to direct regioselective reactions.
• Agrochemical Synthesis: Serves as a key building block for producing specialized pesticides and herbicides.
• Fine Chemical Production: Acts as a precursor or solvent in the manufacture of flavors, fragrances, and performance chemicals.
• Polymer Chemistry: Employed as a chain transfer agent or modifier to control polymer molecular weight and architecture.
• Research & Development: A valuable tool in organic methodology development for studying steric and electronic effects.
• Specialty Solvent: Used in formulations and reactions where conventional alcohols are unsuitable due to reactivity or solubility constraints.

Basic Information

Product Name	3-Pentanol, 2,2,4,4-Tetramethyl-
CAS No.	14609-79-1
Molecular Formula	C9H20O
Molecular Weight	144.25 g/mol
Synonyms	2,2,4,4-Tetramethyl-3-pentanol; 3-Pentanol, 2,2,4,4-tetramethyl-; Di-tert-butylcarbinol; tert-Butyl tert-pentyl alcohol; 2,2,4,4-Tetramethylpentan-3-ol; 3-Hydroxy-2,2,4,4-tetramethylpentane; NSC 66484
EINECS	238-654-8

Quality Control

Our 3-Pentanol, 2,2,4,4-Tetramethyl- is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 15-25°C. The product is stable under these conditions for extended periods.

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 (n20/D)	1.428 - 1.432
Density (20°C)	0.82 - 0.86 g/mL

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