Description

2,2,8,8-Tetramethylnonane-5-One CAS NO 5709-95-5 is a high-purity, branched-chain ketone characterized by its unique symmetrical structure. This compound serves as a valuable intermediate and specialty solvent in advanced chemical synthesis due to its steric hindrance and defined chemical properties. It is essential for research and development laboratories, fine chemical manufacturers, and industries requiring high-performance intermediates for materials science and organic synthesis.

Application

• Chemical Intermediate: A key building block in the synthesis of complex organic molecules, including pharmaceuticals, agrochemicals, and specialty polymers.
• Specialty Solvent: Used in high-value applications where specific solvation properties, low reactivity, or high boiling points are required.
• Lubricant & Fuel Additive Precursor: Serves as a precursor in the formulation of synthetic lubricants and high-performance fuel additives to enhance stability and reduce emissions.
• Fragrance & Flavor Intermediate: Employed in the controlled synthesis of musk-like odorants and other complex aroma chemicals for the perfume and flavor industry.
• Material Science Research: Utilized in the development of novel polymeric materials, coatings, and resins where its structural properties can influence material characteristics.
• Analytical Chemistry: Acts as a standard or reference material in chromatographic analysis and other analytical techniques.

Basic Information

Product Name	2,2,8,8-Tetramethylnonane-5-One
CAS No.	5709-95-5
Molecular Formula	C13H26O
Molecular Weight	198.35 g/mol
Synonyms	5-Nonanone, 2,2,8,8-tetramethyl-; Di-tert-butyl ketone; 2,2,8,8-Tetramethyl-5-nonanone; Pivalone; Pinacolone dimer; 5-Oxo-2,2,8,8-tetramethylnonane; tert-Butyl pivalyl ketone
EINECS	227-187-8

Quality Control

Our 2,2,8,8-Tetramethylnonane-5-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Refractive Index (n20/D)	1.428 - 1.432
Density (20°C)	0.830 - 0.850 g/mL

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