Description

2,2,3,3,5,5,6,6-Octamethyl-4-Heptanone is a highly branched, symmetrical ketone characterized by its unique sterically hindered structure. This molecular architecture provides exceptional stability and specific solvation properties, making it a valuable intermediate and specialty solvent in advanced chemical synthesis. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty materials sectors for developing high-performance formulations and novel compounds.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex, sterically hindered active pharmaceutical ingredients (APIs) and advanced drug candidates.
• Agrochemical Synthesis: Serves as a key building block for creating novel pesticides and herbicides with enhanced environmental stability.
• Specialty Solvent: Employed in high-value applications where a non-polar, inert solvent with high boiling point and low reactivity is required.
• Lubricant & Fuel Additive Precursor: Acts as an intermediate in the production of additives that improve thermal stability and reduce volatility.
• Polymer & Resin Modifier: Utilized to introduce bulky side chains into polymers, modifying physical properties like glass transition temperature and solubility.
• Fragrance & Flavor Intermediate: Used in the controlled synthesis of specific musk-like or woody aroma chemicals.
• Research & Development: A valuable tool in organic chemistry research for studying steric effects and reaction mechanisms.
• Electronic Chemicals: Investigated for use in specialty cleaning formulations or as a process solvent in electronics manufacturing.

Basic Information

Product Name	2,2,3,3,5,5,6,6-Octamethyl-4-Heptanone
CAS No.	16424-66-1
Molecular Formula	C15H30O
Molecular Weight	226.40 g/mol
Synonyms	Di-tert-butyl ketone (symmetrical); 4-Heptanone, 2,2,3,3,5,5,6,6-octamethyl-; Bis(1,2-dimethylpropyl) ketone; 2,2,3,3-Tetramethylbutyl 2,2,3,3-tetramethylbutyl ketone; DTBPK; Octamethylheptan-4-one; NSC 66480
EINECS	240-473-9

Quality Control

Our 2,2,3,3,5,5,6,6-Octamethyl-4-Heptanone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, NMR, and IR spectroscopy, to ensure high purity and consistent chemical identity. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical parameters. Our quality commitment ensures the material meets the stringent requirements for reliable performance in sensitive synthetic applications.

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 heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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)	1.440 - 1.445
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.